PQR is a right-angled triangle. Work out the size of the angle marked x.
Give your answer correct to 1 decimal place.

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2

What is the value for this expression? 2e-5

Which of the following is another way to express the difference between -5 and 8?