Grace sureyed 60 random students in her school. of these 14 said they enjoy watching dancing with the star. a total of 570 students in the school. how many these are expected to enjoy dancing with the stars?

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Find the area of the regular hexagon if a side is 20 cm.

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.