What is the diameter of a circle if the circumference is 30

Ricky bought 7 t-shirts at $4.95 each and 2 pairs of jeans at $13.75 each. He got a 30% discount on everything. How much money did he spend on clothes?

Miguel's teacher asks him to color 4/8 of his grid. He must use 3 colors; red, blue, green. There must be more green sections than red sections. How can Miguel color the sections of his grid to follow all the rules?

Express this number in standard form. 2.456*10^ 11

What is the sum of the interior angle of a 35 gon

Six times a number increased by three is equal to three Times the same number minus six. What is the value of the number?

Luke earned $54 after mowing 3 lawns. Find the constant of proportionality, and then write an equation comparing earnings to lawns mowed. How much would Luke earn after mowing 7 lawns?

Sarah and Jenny are running a race. Sarah reaches the finish line, wow Jenny stopped 7/9 of the way. Draw a number line that shows where Jenny stopped. What fraction of the race did Jenny still have to finish?

the radius of the wheel on a car is 21 inches. if the wheel is revolving at 202 revolutions per minute, what is the linear speed of the car in miles per hour

If a customer brought an item that had full price of 850 from a retailer how much in total with the retailer receive in the end of the customer used s coupon of 150

A will states that nine tenths 9 10 of an estate is to be divided among relatives. Of the remaining estate, one half 1 2 goes to the American Cancer Society. What fraction of the estate goes to the American Cancer Society?