The weight of 72 books is 9kg. what will be the weight of 40 such books?

Solve the quadratic: x squared + x - 6 = 0

36/18 as a mixed number

A way that the United States began its policy of providing aid to Sudan was by supporting its industries. easing sanctions. eliminating tariffs. signing a trade agreement.

The expression | 20-31 | gives us the distance between the numbers 20-31. Write a similar equation for the distance between - 5 and - 15 and simplify it

a tv has listed price of $599.99 before tax. if the sales tax rate is 9.75%, find the total cost of the tv with the sales tax included.

A plane left chicago at 8:00 A. M. At 1 PM the plane landed in Los Angles, which is 1500 miles away. What is the average speed of the plane for the trip?

The space shuttle can travel about 8*10 to the power of 5 centimeters per second. Is it more appropriate to report this rate as 8*10 to the power of 5 centimeters per second or 8 kilometers per second?

Which set of side lengths form a right triangle? A 14m, 20m, 25m B 10cm, 6cm, 8cm C 7cm, 8cm, 10cm D 3ft, 6ft, 5 ft

A car tire has a radius of 1.5 feet. If the tire is rotating at 800 rpm, what is the speed of the car in miles per hour (1 mile = 5,280 feet) ? Round the answer to the nearest tenth.

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Mrs. Walters drove 160 miles on 5 gallons of gas. How many gallons of gas will she need to travel 256 miles?