Answer:
100ft
Step-by-step explanation:
H over S
H over 125 then 4 over 5
cross Multiply would give you
5H = 500
500 ÷ 5 is 100
The equivalent expression is b)
The second one
Answer: 5^2
Step-by-step explanation:
Since the base are all the same, you will add the exponents and let the exponents stay the same.
5^3 * 5^4= 5^7 * 5^-5= 5^2