In a circle, a 135degrees sector has area 54pi in2. What is the radius of the circle?

Is there a solution to the problem 1/4 (12-4x) = 3-x

Which equation below will produce a decay curve? y = 3^x - 4 y = 2 (4) ^x y = 1/2 (3) ^x y = 6 (1/3) ^x

I think of a number take away one and multiply the result by three but using x as your unknow

Which of the following is an example of a rational number between 7 and 8? A. 7.83 repeating decimal B. 7.625 C. 7 1/9 D. Both a and c E. All of the above

John walks 11/16 miles to school each morning. He has walked 2/3 of the distance. How many miles has he walked?

John had 84 dollars, and his brother Fred owed 12 dollars to his friend. John gave his brother some money. Fred paid his debt and now both of them has the same amount left. How much money did John give Fred?

True or false: dilations map angles of the same degrees

The rental fee for a bike is $4 plus $1.50 per hour. Write an equation in slope-intercept from that models this situation.

Share 200 in the ratio 3:1:4

Write the 5 digit number: a) number consists of 3 different digits b) all digits are even numbers greater than zero c) value of ones digit is 1/10 value of tens digit d) value of the tenths digit is 10 times as much as the value of the hundreds