Answer:
722 cm ^2
Step-by-step explanation:
Answer:
x = 9.
Step-by-step explanation:
-5 square root x =15
divide both sides by -5:
√x = 15/-5 = -3
Squaring both sides:
x = 9.
Answer:18.75
Because if you combine each group of dozens you can then do 5x2.5 which equals 12.5 so then you do 1.5 of 2.5 and get 6.25
You’re answer is d (sum,sum).
Answer:

Step-by-step explanation:
This is basic trigonometry.




And finally perimeter (p):
