A rectangle's area is 40 cm² to the nearest whole number. One side of the rectangle is exactly 10 cm. Find the maximum and minimum lengths the other side could have .

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Jared had 3/7 of the minutes on a family phone plan remaining for the month. the plan is shared by 2 people. if divided equally what portion of the minutes remaining on the phone plan would be avalible for each person