The diameter of a circle is two times its radius. Which equation shows another way to represent the area of a circle?

What are three different factorizations of the number 16. Do not is 1 as a factor

Describe and correct the error in solving the equation - 1.5+k=8.2 k=8.2 + (-1.5) k=6.7

C (x) = 2x^2-400x+31,000

The school is selling potted plants as a fundraiser. Kara sold 12 ferns and 8 ivy plants for $260. Paul sold 15 ivy plants and 6 ferns for $240. what is the selling price of each plant?

What are the cooridantes of the center of the circle represented by the equation (x+3) ^2 + (y-4) ^2=25

Leah is buying curtains for her bedroom window. She wants the curtains to hang from the top of the window to the floor. The window is 4 feet high. The bottom of the window is two and one half feet above the floor.

What is 4.375 as a fraction?

The circle with center O has a radius of 18 centimeters. If the length of arc AB = 6π centimeters, what is the measure of x?

Ben and josh share tips in the ratio 3:7 last week ben received £24 how much did josh receive last week?

Three Friends all have ages that are consecutive integers. The sum of their ages is 48. What is the age of the oldest friend?