What's the area of the soccer field? the answer options are:
a) 240+400x
b) 2400+ -4000x
c) -240+400x
d) -240 - 400x
thank you :) 13 points rewarded :D

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?