Answer:
r=-45
Step-by-step explanation:
<u>r/5=-9</u>
OUR GOAL: To isolate the variable "r" on one side...
1) Multiply both sides of the equation by 5 to get r on one side:
r=-9*5
2) Multiply:
r=-45
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Answer:

Step-by-step explanation:

can go into
twice at the most, so doubling
will give us
, which leaves us with
left over to reach 315, which is why
is the numerator. The remainder is ALWAYS the numerator.
I am joyous to assist you anytime.
A) about 14 square units
You have 11 fully filled squares 2 that are mostly filled and 2 that are about half filled
So 11+2+2(1/2)= about 14