Which fractions are equivalent to the fraction below check all that apply 12/21 ?

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?