Answer:
<R=95 degrees (vertical angle theorem).
Step-by-step explanation:
I think the answer is letter c
Answer:
9
Step-by-step explanation:
k=-9
-9×-9
81 square rooted
9
Answer:
Ed and Sheerie save 7.5%.
Step-by-step explanation:
This question can be solved using a rule of three.
Ed and Sherrie save $90 each pay period from their combined paychecks, which total $1200. What percent do Ed and Sherrie save?
How much of $1200 is $90? $1200 is 100% = 1, $90 = x. So
$1200 - 1
$90 - x



Ed and Sheerie save 7.5%.
The 'x' in x^2-7x-30=0 is 4.