Multiply:

-85 times (3)

-255

Step-by-step explanation:

HOPE IT HELPS:

-85*3

5*3=15

put the one above the 8

so then

8*3+1 is 25

but the 85 is negative so you would get -255.

81 seats

step-by-step explanation:

if you multiply 0.65 times 125 then you get 81.5 seats. well since you can't have half of a seat you have to round down and get 81 seats in the no children zones. that leave 44 seats outside of the no children zone.

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.