What is the area of this circle? (express your answer using π.)
(note: the diameter is 10ft.)

Estimate each quotient. show the compatible numbers you use. 0.00438 ÷ 0.00072

Aphoto of a painting measured 13 x 17 inches the scale of the photo to the original painting is 1 inch to 3 inches. what is the size of this painting

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )