A plumber charges $75 to como to your house. He also charges $35 for each hour he spends at your house. The plumber charges you a total of $180. How many hours did he spent at your house?

The architect stands 6 feet from a climbing frame, looking up at the top of the frame at an angle of 63.43°. It is 5 and a half feet from ground to the architect's eyes.

Is it possible to create a trapezoid that satisfies the conditions but has a different area

Consistent 5% each year. If the magazine currently has 31000 subscribers, how many will there be in 8 years

In the formation of the four basic conics, the intersecting plane does not pass through the vertex of the cone. When the plane does pass through the vertex, the resulting figure is a (n) _, such as

Find the percent increase. Round to the nearest percent. From 11 friends to 18 friends

Last year, my parents had a combined income of $50,000. They paid $13,000 in federal income taxes. What fraction shows how much my parents spent on their federal taxes?

Find the product of 2x^2 (x + 3)

The wingspan of a model airplane is 35 inches. The model has a scale factor of 1 inch = 3 feet. What is the wingspan of the actual airplane? Explain how you found your answer.

Which equation shows the first step of the substitution method being used to solve the system of linear equations? x + y = 6 x = y + 5

Ted says that 3 tenths multiplied by 100 equals 300 thousands. is he correct? Use place value chart to explain your amswer