Lisa can shovel snow from her driveway in 65 minutes. tom can do the same job in 55 minutes. how long would it take lisa and tom to shovel the driveway if they worked together?

Solve the equation. 6 (2x - 3) + 4 = 16 - (-18) A) x = 4 B) x = 1 C) x = - 1 D) x = 9/2

Find each percent increase round to the nearest percent from 86 books to 150 books

Write the expression as a single trigonometric function. cos6xcos3x-sin6xsin3x

A promotional sale at a department store offers 25% off the sale price. The sale price is 25% off the regular price. Is this the same as a sale that offers 50% off the regular price? (Try both with a coat whose original cost was $100)

Give an example of a unit rate used in a real world situation

A flagpole casts a shadow 27 feet long. A person standing nearby nearly casts a shadow 8 feet long. If the person is 6 feet tall, how tall is the flagpole

Suppose that 30% of flies are black, and 70% are grey. one fly is chosen at random, what is the probability that the chosen fly is grey?

Show me a step by step work and solve the problem

Can 194/100 be simplified yes it can be simplified or no it cant be simplified

A=1/2h (B+b); A=68, B=8, b=9