Answer:
the answer is 87
Step-by-step explanation:
Answer:
1) 90
Step-by-step explanation:
157.50 / 7 = 22.50 or 270 / 12 = 22.50
22.50 * 4 = 90
If you are having trouble on this question (which myself needed help on) go to CPM Homework Help and select the Chapter 2 and lesson 2.2.5. problem.2-90
Answer:
P = 47.32
Step-by-step explanation:
This triangle is a special triangle. Because it is 30-60-90 it will have measurements similar to 
. If the longest side is 20 then it corresponds to 2. This means the shortest side of 1 corresponds to half this or 10.
So the triangle will have sides 
.
To find the perimeter add all these lengths.
2n > 14 |divide both sides by 2
n > 7
