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Sauron [17]
1 year ago
14

Geometry: complete this proof, ASAP!!!! It’s urgent

Mathematics
1 answer:
oksian1 [2.3K]1 year ago
8 0

Answer:

1. Given.

2. Triangle Exterior Angle Theorem.

3. Definition of Equilateral Triangles.

4. Substitution Property of Equality.

5. Addition Property of Equality.

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F(x)=x+7<br> f(-1)<br> help!
DIA [1.3K]

Answer:

f(-1) = 6

Step-by-step explanation:

f(x) = x + 7 when x = -1

~Substitute

= (-1) + 7

~Simplify

= 6

Best of Luck!

7 0
3 years ago
Ms. Fredrick just bought a new car. The cost of the car was $12,060. Ms. Fredrick will pay the car off in
Iteru [2.4K]

Answer: b

Step-by-step explanation:

12,060 divided by 48 equals 251.25

4 0
3 years ago
You are going to make three shelves for your father and have one piece of lumber 20 feet long. Your plan is to make the top shel
cupoosta [38]

Answer:

The top shelf is 5 feet, the middle shelf is 5.5 feet and the bottom shelf is 9.5 feet

Step-by-step explanation:

Let t= length of the top shelf, m = length of middle shelf and b = length of bottom shelf.

Therefore:

t = m - 1/2; m = t  + 1/2

Also, b = 2t - 1/2

The total of the three shelves is 20 feet, therefore:

t + m + b = 20

Substituting:

t + t + 1/2 + 2t - 1/2 = 20

4t = 20

t = 20/4

t = 5 feet

m = t + 1/2 = 5 + 1/2 = 5.5 feet

b = 2t - 1/2 = 2(5) - 1/2 = 9.5 feet

The top shelf is 5 feet, the middle shelf is 5.5 feet and the bottom shelf is 9.5 feet

4 0
3 years ago
Mrs. Campbell used 3/5 lb of sugar in 6 days. If she used the same amount each day, how much sugar did she use each day? Give yo
Anit [1.1K]
Let's start with what we know, 3/5 pounds is equal to 60% or 0.60. 0.60÷6=0.10 pounds of sugar daily. So, Mrs. Campbell used one tenth of a pound. (1/10 or 0.10 or 0.1) I hope this helps!
6 0
4 years ago
Read 2 more answers
Maria bought three t-shirts at her favorite store t shirt paradise. she had a 25% of coupon and paid $45 in total.what was the o
tatiyna
Let, the original price = x
x = 45 * 125 /100
x = 45 * 1.25
x = 56.25

So, your final answer is $56.25

Hope it helped
4 0
4 years ago
Read 2 more answers
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