Please help:(( and answer correctly Town Hall is located 4.3 miles directly east of the middle school. The fire station is
located 1.7 miles directly north of Town Hall.

Part A What is the length of a straight line between the school and the fire station? Round to the nearest tenth. Enter your answer in the box.

Part B
The hospital is 3.1 miles west of the fire station. What is the length of a straight line
between the school and the hospital? Round to the nearest tenth. Enter your answer in the box.

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Good luck.

the answer is 99.

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!