In a sale there is 25% off all prices. A chair costs £45 in the sale. How much was it before the sale?

A hat contains several slips of paper with names. Each name is written on one or more slips. Grace chooses a slip of paper from the hat, writes down the name, and puts the slip back in the hat.

Eight friends divide 3 pizzas equally. how much pizza does each friend get

Is - 5/4 the same as 5/-4? Why or why not?

Is there a number between 10/11 and 5/6? If so, find one, if not, explain

3+1 1/2=4 1/2 = justify

Leonardo will pay $484 to three different credit cards: Expert Card, Passport, and US Speedy. He will pay four times as much to Expert Card as US Speedy since it has a higher balance.

A bridge has a single lane and is 122 feet long. The weight limit for the bridge is 20 tons. Each car that might be on the bridge is 7.4 feet long and weighs 1.2 tons. Each truck is 16 feet long and weighs 2.8 tons.

Explain why the value of the sine ratio for an acute angle of a right triangle must always be a positive value less than 1.

The cost of a long-distance telephone call is given by the function C (m) = 0.05m + 0.9 where m is the length of the call in minutes. What does the slope represent? A.) connection cost B.) cost of having a phone line C.) length of call D.

Which layer of Earth includes Earth's surface?