The perimeter of a semicircle is 15.42 kilometers. What is the semicircle's radius?

What fraction of a pound is 75 pence

Solve the system using elimination and describe your steps. x = y - 3 2x + y = 12

Finn bought 12 movie tickets. Student tickets cost $4, and adult tickets cost $8. Finn spent a total of $60. Write a system of equations to find the number of student and adult tickets Finn bought.

Sam constructs 3/4 of the wall in 1 2/3 days. How many days will he need to construct the wall? Simplify your answer and write it as a proper fraction or as a whole or mixed number. Sow your work.

Write the fractions from smallest to largest 7/10, 3/20, 22/25, 2/5

Draw repeating abac pattern

Which is a factor of: 2x^2-4x-6? A. x - 1 B. X + 3 C. x-3 D. x+2

Jason hired a luxury car service. The service charges a driver rate of $4.92, regardless of number of miles traveled, plus an additional $3.79 per mile. If Jason wants to spend no more than $4.

Tickets for the senior play at apopka high school cost $3 for children, $5 for students, and $8 for adults. there were 800 ticktes sold for a total of $4750. the number of adult tickets sold was 50 more than two times the number of children tickets.

A tent company has a tent design that is a triangular prism. The following is a net of the design. if a = 82 inches, b=83 inches, c=60 inches, and d=76 inches, how much fabric is needed to make the tent?