A trough is 32 feet long and a cross section has the shape of an isosceles trapezoid that is 32 feet wide at the top and 20 feet wide at the bottom. The trough is 8 feet deep. If the trough is filled wih water at the rate of 70 feet3feet3/hour, how fast is the water level rising when the water is 6 feet deep

answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation:

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours

i think the answer is 90 hope this