Answer:
About 4.5 feet
Step-by-step explanation:
using Pythagorean Theorem : a^2 + b^2 = c^2
(2)^2 + (4)^2 = c^2
4 + 16 = c^2
20 = c^2
Take the the square root of 20 using a calculator and you get 4.47.
Round that up to 4.5
The answer would look something like this:
There could also have a simplified version.
I hope this helps.
She drove a 122.5 miles
y = -9
divide by 5 first
y + 2 = -7
-2
I believe it's the last one.