A cardboard box has a mass of 1800 g. When 4 books of equal mass are put into the box, the filled box has a mass of 9 kg. what is the mass of each book in grams

Dominic rides hus bike at a rate of 4 minutes per mile how many miles will it take him to ride 12 miles

What is the value of XY over WFX equals negative 3Y equals four and W equals - 6

The diagram shows the dimensions of the front of a storage building. what is the area of the entire front the building? of 1ft, 4ft, and 5ft

What is the square root of 36 and 64

Leia cuts congruent triangular patches with an area of 63 square centimeters from a rectangular piece of fabric that is 18 centimeters long and 14 centimeters wide. How many of the patches can Lela cut from 35 pieces of the fabric?

The Walker family and the Goodman family are going to the cinema. The Walkers pay £22 for 2 adult tickets and 1 child ticket. The Goodmans pay £26 for 1 adult ticket and 3 child tickets. How much does a child's ticket cost?

What is 17=3x+2y in slope intercept form

Mia is taking art and calculus courses on Mondays. She is late for the art class with probability 0.5 and late for the calculus class with probability 0.4. Suppose the two events are independent.

Fill in the blank 9,15,24,39,63,102,165,_,432,699,1131

Fill in the other coordinate for line 2x-5y=11: (2)