Explain this story problem. There are 20 students in each class. There are 4 of the classes. How many students are there?

Tuan is an artist. He is painting on a large canvas which is 46 inches wide. The height of the canvas is 7 inches less than the width. What is the area of Tuan's canvas? The area of the canvas is square inches.

The radius of a circle is 3 feet. What is the length of a 180° arc?

Solve the inequality x-7<14. A. x>7 B. x<7 C. x>21 D. x<21

What is the value of cos (150°) ?

An experiment consists of drawing a marble out of a bag, observing the color, and then placing it back in the bag.

26/310 in simplest form

Given: diameter of Circle P. 1 = m 3 = 20°, then m =

Bill's new porch is rectangular, with an area of 50 square feet. if the length of the porch is two times the width, what is the perimeter of the porch?

Is $24 saved after 3weeks equivalent to$52 saved after7 weeks

Can a linear function be curved