-9(2)+4=-16 you do -9 times 2 which is -18 then you subtract that to 4 which you get -16. hope this helps!
The answer is 45. there are 5 sides. each one is 9cm. 9*5= 45.
hope this helps.
C.62% of the students participated in summer activates.
Equation:
Time*speed= distance
1.7(time)*22.4(speed)=38.08meter(distance)