Answer:
option b is the correct answer .
Step-by-step explanation:
=4^5×4^12
=4^17 is the answer.
Answer:
h = 
Step-by-step explanation:
Given
bh + hr = 25 ← factor out h from each term on the left side
h(b + r) = 25 ← divide both sides by (b + r)
h = 
Answer:
i think probably x = 10
Step-by-step explanation:
sin(60°) = 5√3/x
√3/2 = 5 √3/x
√3 x = 10√3
x = 10