Answer:
#5: 60
#6:55
#7:70
#8:55
11.81
Step-by-step explanation:
#5
∠CFD=60 (all the angles in an equilateral triangle are 60)
#6
∠AFD=150=∠AFB+∠BFC+∠CFD
∴150=∠AFB+35+60
∴∠AFB=55
#7
An isosceles triangle has one unique vertex angle and two equal base angles. All the angles in a triangle add up to 180. We know the base angles (55), so:
180 = ∠ABF + 2(55)
∴∠ABF = 70
#8
∠A=∠AFB = 55 (base angles of an isosceles triangle)
11. An isosceles triangle has one unique vertex angle and two equal base angles. All the angles in a triangle add up to 180. Vertex angle is 18, so the sum of both bases is 180-18=162. Therefore, each base angle is 81.
There are 8 triangles and 12 circles. What is the simplest ratio of triangles to circles?
Answer:
8:12
Step-by-step explanation:
Answer:
8/12=2/3
Step-by-step explanation:
simplest ratio of triangles to circles=8/12
=2/3
Determine if A^-1 C=C A^-1 Given:
A^-1 C=
CA ⁻¹ is undefined because there are more columns in A ⁻¹ than there are rows in C.
Answer:
The answer is C!
The next one is UNDEFINED
Step-by-step explanation:
A farm stand sells oranges in 3-lb bags for $3.75. What equation represents
the cost, c, for p pounds of oranges?
Answer:
.
Step-by-step explanation:
What's the length of side AB in ∆ABC shown?
A. 5
B. √313
C. 6
D. √15
Answer:
The value of x = 5 units.
Step-by-step explanation:
Given the right-angled triangle ∆ABC with the following dimensions
AC = a = 12
BC = c = hypotenuse = 13
AB = b = x
Pythagorean Theorem
For a right-angled triangle with the sides, a and b the hypotenuse c is defined as:
[tex]c=\sqrt{a^2+b^2}[/tex]
Thus, using the Pythagorean Theorem to determine the value 'x',
[tex]b=\sqrt{c^2-a^2}[/tex]
as b = x, so
[tex]x=\sqrt{c^2-a^2}[/tex]
a = 12c = 13so
[tex]x=\sqrt{13^2-12^2}[/tex]
[tex]x=5[/tex]
Therefore, the value of x = 5 units.
a line passes through the points ( 1, 4 ) and ( 3, -4 ) . what is the equation of the line
Answer:
y = -4x + 8
Step-by-step explanation:
y=-4x+8
help meh match the following.
Answer:
1. 2rs = the 4th blank
2. 18rst = the 1st blank
3. 25ab = the last blank
4. 30abc = the second blank
5. 45abr = the 3rd blank
Step-by-step explanation:
Please mark brainliest.
Answer:
See below.
Step-by-step explanation:
Multiply out the numbers on each line to the right and see which line on hte left they correspond to.
1. 2rs = 2 * r * s
2. 18rst = 2 * 3 * 3 * r * s * t
3. 25ab = 5 * 5 * a * b
4. 30abc = 2 * 3 * 5 * a * b * c
5. 45abr = 3 * 3 * 5 * a * b * r
Paying 12$ to whoever can answer this question i created. MUST BE CORRECT
Answer:
x = 10
I used the Interior Angles of a Triangle Rule --The sum of all 3 interior angles in a triangle is always 180°.
(3x + 28) + (5x - 18) + 90° = 180°
Now i can get rid of the parentheses and combine like terms.
3x + 5x + 28 - 18 + 90 = 180
8x + 10 + 90 = 180
8x + 100 = 180
Then i subtract 100 from both sides to isolate x.
8x + 100 - 100 = 180 - 100
8x = 80
Then, i divide both sides by 8 to find x.
8x ÷ 8 = 80 ÷ 8
x = 10
Help me with this question pleaseeee
Answer:
a=69
Step-by-step explanation:
121-52 is equal to 69
Evaluate the expression 6LaTeX: xx - LaTeX: x^2x 2 for x = 0, 1, 2, 3, 4, 5, and 6. Use your results to fill in the table
Answer:
I don't know maybe ask the person that gave you this problem
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
the is the quotient of 1 2/3 ÷ 1/9?
Answer: 5/27 0r 0.185185
Step-by-step explanation:
Hopes this helps!
Ms. Erickson is going to see the hot air balloons in Albuquerque, New Mexico.
She found out that for every 5 balloons in the sky, 2 of them will be rainbow colored.
If there are 150 balloons in the sky, how many will be rainbow colored?
Answer:
60
Step-by-step explanation:
You have to multiply the top and bottom of the fraction (2/5) by 30 so the denominator will be 150. You also have to multiply the top by 30 (2 times 30). The answer is 60 will be rainbow colored!
2 x 30 = 60
5 x 30 = 150
Suppose you draw a card from a deck. Remember that a deck of cards contains 52 cards. What is the
probability that you draw a three or a face card (jack, king, or queen)? There are 12 possible chances of
drawing a face card and 4 chances of drawing a three.
Answer:
there's a 1/13 chance it will be a three
Jesse's lemon cookie recipe calls for 2 1/2 of a cup of sugar. How much sugar would Jesse use to triple the recipe?
Answer:
She would need 7 1/2 half cups to triple the recipe.
Step-by-step explanation:
Answer:
7 1/2 or 7.5 cups of sugar
Step-by-step explanation:
multiply 2.5 times 3 = 7.5 or 7 1/2
2 5/8 divided by 1/2
Answer 5 1/4
Step-by-step explanation:
simplify --- 2 5/8 = 21/8
flip 1/2 = 2/1
multiply 21/8 x 1/2
answer = 5 1/4
21/8 divided by 1/2 is 21/8×2/1 which is equal to [tex]5\frac{1}{3}[/tex].
What is a fraction?A fraction is written in the form of p/q, where q ≠ 0.
Fractions are of two types they are proper fractions in which the numerator is smaller than the denominator and improper fractions where the numerator is greater than the denominator.
Given, are two fractions [tex]2\frac{5}{8} and \frac{1}{2}[/tex] which is,
21/8 divided by 1/2.
Now we can flip the divisor and make it a multiplier.
∴ (21/8×2/1).
= 42/8.
= [tex]5\frac{1}{3}[/tex].
learn more about fractions here :
https://brainly.com/question/10354322
#SPJ2
The Ratio of green house to White House’s on Winthrop street is equal to 2 to 3.There are 60 White House’s on Winthrop Street.How many green houses are there?
Answer:20
Step-by-step explanation:
I need help with this
Answer:
A
Step-by-step explanation:
PLEASE HELP ITS FOR A GRADE!!!
what is m and b in 3y-6x=-12
191 Oa 1 Ob.(-9) Oc. 9 Od 9
Answer:
OD
hope this help thank me if did
Step-by-step explanation:
1.) A small container holds 75% as much as a large container.If the small
container holds 36 units, how much does the large hold? Show your work
on either the double number line, the table, or using a tape diagram.
Answer: The large container holds 48 units
Step-by-step explanation:
36/3=12=25%
25%*4=100%
12*4=48
15pts. Please Answer, Im Checking If I Am Correct Is It 8.40? A box of 100 sanitizing wipes costs $12 . How much does one wipe cost?
Answer:
Each wipe costs .12¢
Step-by-step explanation:
I think you would have to divide $12 by 100 because the are 100 wipes and that equals 0.12
Answer:
$0.12
Step-by-step explanation:
One box of wipes contains 100, which costs 12 dollars.
The price for one wipe would be the total price, $12, divided by the 100 wipes. Therefore,
12 / 100 = $0.12 each
Solve:
|11x + 10| = 22
A. x= -11/32 or x= 11/12
B. x= -32/11 or x= 12/11
C. x= -10/11 or x= 10/11
D. x= 12/11 or x= 32/11
Answer:
D. x=12/11 or x=32/11.
Answer:
D) x=12/11 or x=32/11.
Step-by-step explanation:
because i just know math
HELP THIS IS TIMED I WILL GIVE YOU LOTS OF POINTS! Which expression is equivalent to -6(-2/3 +2x)
A. -4 -12x
B. -4 +2x
C. 4 - 12x
D.4 + 12x
Answer:
c
Step-by-step explanation:
4 - 12x
IF M
PLEASE EXPLAIN ??
If ƒ (x ) = 3x2 - x, find ƒ (-2).
Answer:
answer is 4.......
Step-by-step explanation:
....
hello I need help on Number 9
Please help me please
Answer:
The answer would be "j"
Step-by-step explanation:
First, you would want to find the value of the original equation:
5(y + 2) + 4
Use order of operations and distribute the five.
5y + 10 + 4
5y +14
This is the value of the original equation
Now we can work through the other options, but because we already know the answer, lets see about that one.
5 x y + 5 x 2 + 4
Again, use order of operations.
Multiply first
5y + 10 + 4
and complete the equation
5y + 14, which equals our original equation.
h(n)=-15•6^n complete the recursive formula
h(1)=
h(n)=h(n-1)•
ILL MARK BRAINLIEST
Answer:
h(1)= -90 h(n)=h(n-1) ⋅ 6
Step-by-step explanation:
Im smart :D
1. The cost of fair tickets and admission is shown in
the table below.
Number of
Tickets
Total Cost
(dollars)
5
25
10
45
15
65
Which equation best represents x in relation to y?
Ay - 4x + 5
B. y = 5x + 4
c. y = 5x + 20
D. y = 0.25x + 5
Answer:
Step-by-step explanation:
D
Answer:
D
Step-by-step explanation:
Help me with this pleaseeee