What is the sum of the interior angles of an octagon? 900° 720° 1080° 1260°?

42 is what percent of 20?

Rosita had 17 subtraction problems and 28 multiplication problems. If she ca finish five problems in 20 minutes, how long will it take her to finish all the problems?

A total of 645 tickets were sold for the school play. They were either adult tickets or student tickets. There were 55 fewer student tickets sold than adult tickets. How many adult tickets were sold?

an ice rink inspects 25 pairs of skates, 2 were defective. The ri k has 151 pairs of skates. Estimate the number of pairs that are likely to be defective.

Give an example of multiplying a negative and a negative

How much of each ingredient would you need to make an identical recipe that served 36 people

The diagram shows a circle with centre O. A lies on the circumference of the circle. A and B lie on a tangent to the circle. Given that line OBA = 25, work out line AOB

What is the value of p if the line that passes through (2,-4) and (p, 8) has a slope of 1/2?

How do we take away when we subtract

What part of equality I used for 4t+44?