A car travels at an average speed of 40 miles per hour for the first 100 miles of a 200-mile trip, and at an average speed of 50 miles per hour for the final 100 miles. what is the car's average speed for the entire 200-mile trip?

1/8x=1/4 what is the value x that makes the equation true

The lengths of the sides of the base of a right square pyramid are 2 m, and the slant height of the pyramid is 9 m. If the sides of the base and the slant height are each multiplied by 4, by what factor is the surface area multiplied? A. 8 B. 16 C.

Seven bags of peanuts and 3 sandwiches cost 22. Three bags of peanuts and 1 sandwiche cost 8. The cost of 1 bag of peanuts is. one sandwich cost

A salesperson sells 3600 in merchandise and earns a commission of 576$. What's the commission rate as a percentage?

Which of the following is not an acceptable form of proof? A. Indirect Proof B. Two-Column Proof C. Flowchart Proof D. Conjecture Proof

What is another equivalent expression for 4 (5 + x)

An aluminum can has a capacity of 2.32 L. How many milliliters of soup can it hold? (1 L = 1,000 mL)

A regular polygon is always convex. False True

Factor out the GCF: 10x - 15x

2x + 8 - 3x = 3 Solve for x and Show All work