Agym has 11 rows of elliptical machines with 13 machines in each row. the gym also has 14 rows of treadmills with 12 treadmills in each row. what is the maximum number of people that can use the elliptical machines and the treadmills at the same time?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?