Answer:
72cm
Step-by-step explanation:
A=a^2
p=4a
p=4√A=4x√324=72 cm
Answer:
<u>7</u>
Step-by-step explanation:
The sides are in proportion.

- 35/? = 20/4
- 35/? = 5
- ? = 35/5
- ? = <u>7</u>
Answer:
d(4) = 64
Step-by-step explanation:
Using the recursive formula
d(n) = d(n - 1) + 17 with d(1) = 13, then
d(2) = d(1) + 17 = 13 + 17 = 30
d(3) = d(2) + 17 = 30 + 17 = 47
d(4) = d(3) + 17 = 47 + 17 = 64
Answer:
18
Step-by-step explanation:
Answer:
(-4, 0) (8, 0)
Step-by-step explanation:
I did the K12 test.