All you have to do is add exponents when multiplying like monomials. So it's just 4^2
Answer:
25.1cm
Step-by-step explanation:
since circumference =
d and d=2r
c=
(2*4)
c=8
c=25.132741229
c=25.1cm
Answer:
It is the third one.
Step-by-step explanation:
Since the question is asking us that h(x) represents the height of the bridge the answer can be determined.
5 because if you plug in to get the equation 3x+20=7x then subtract 3x from both sides and divide by 4 from both sides
Answer:
234t3y345yhh
Step-by-step explanation: