Xel uses a tip calculator to figure his tips, but he thinks it is not working accurately. The tip calculator says that a $7 tip is necessary for a $75 meal at a 15% tip rate. Is the calculator

working correctly? How do you know?

What is the unit price of a quart of milk for $0.89?

The area of circle can be expressed by the formula A = πr2where r is a radius of circle. express radius in terms of area of circle.

What percent of 61 is 152.5?

What is the result of the calculation of 89.332 + 1.1 without adjusting for the correct number of significant figures?

A rectangular pyramid. The rectangular base has a length of 3 meters and height of 2 meters. 2 triangular sides have a base of 3 meters and height of 9.9 meters. 2 triangular sides have a base of 2 meters and height of 10 meters.

What percent of 10.5 is 32.76

At lunch, 5 friends shared 3 pizzas equally. What fraction of a pizza does each friend get?

Solve each system by elimation 2x-3y=6 and 6x-9y=9

The table below shows 10 data values 125 138 132 140 136 136 126 122 135 121 What values of minimum, Q1, median, Q3, and maximum should be used to make a box plot for this data?

Zack unload 38 bag of food. Each bag weigh 25 pounds. How many ounces of food did zack unload