Answer: a³+5a+9
Step-by-step explanation:
Answer:
53 divided by 3 would be $17.66
so 17.66 times 9 would be $158.94
That was the same time that he looked ANSWER EXPLANATION is 5278 o
The Reuleaux triangle is shown in the attached figure
we know that
the area of a Reuleaux triangle is equal to

where
r=18.6/2--------> r=9.3 m
so


therefore
the answer is
61 m²
5.55 DIVIDED BY .15 EQUAL 37 STAMPS HE HAD IN TOTAL