the ratio of davids typing speed to lisas is 11:9. Lisa can type 54 words per minute if david and lisa work together to type 4800 words article, how many minutes are needed

Solve S=lw+wh+lh for h

1. A controlled experiment is designed to test and a. Conclusion b. Hypothesis c. Data d. Measurement

Emily spent half of her weekly allowance playing mini-golf. To earn more money her parents let her wash the car for $9. What is her weekly allowance if she ended with $16?

What is the vertex of the function f (x) = 4x2 + 3x + 3?

Find the surface area of the prism 8ft 17ft 15ft 5ft

Arrange the equations in the correct sequence to rewrite the formula for displacement, d=12 (v0+v), to find v0. In the formula, d is displacement, v0 is the initial velocity, v is the final velocity, and t is the time. Show step-by-step solution.

How do I write a fraction that is greater than 1/2 and less then 3/4?

What is the r value of the following geometric sequence? 2, 6, 18, 54, ...

A taxi ride costs $3 plus $2.50 per mile. Write and graph an equation in two variables that represents the total cost of a taxi ride. Let mm represent number of miles and cc represent the total cost (in dollars) of the taxi ride.

If a Roadrunner ran 80 miles and 4 hours, how long will it take the Roadrunner to run 60 miles? Explain or show how you determined this.