Find the area of a circle with a radius of 7. Either enter an exact answer in terms of 7 or use 3.14 for a and enter your answer

as a decimal.

A rectangle had a length of 2x-7 and a with of 3x+8y. Write and simplify an expression for the perimeter of that rectangle?

If two orders are selected, find the probability that both of them are not accurate. Assume that the selections are made with replacement. Are the events independent? Assume that the selections are made without replacement.

An illusionist needs up to 10 volunteers for a show. She needs no fewer than 4 female volunteers. Let x represent the number of female volunteers and y represent the number of male volunteers.

There are 1200 students in a school 51.5% of them are male, how many of them are female?

Find each product. Simplify if possible 2/3 x 5/6 x 14=

Solve 2|x|-1=3 and give the final answers that would make it the equations true

35% of what number is 84?

Paul wrote the equation t=2m+40 to represent the temperature, t, in degrees Celsius, after a substance had been heated for m minutes.

Sam had 1 1/2 m of rope. he cut 5/8 m used it for a project. how much rope does sam have left

Seven times the sum of a number and 3 is equal to 6