A motorist travelled 300 km

at an average

OF 75 km / h In and returned at an average speed of v km / b. if his average speed for the whole journey is 60km/h, find v?

3/x-8/=21 What does x equal

Which of the following correctly explains why 2 is an acceptable answer to √4? a. (-2) 2 = 4 b. - 2 * - 2 = 4 c. (-2) x 2 = 4 d. 22 = 4

Find the circumference of circle if the area is 300 square centimeters

What are the mean median mode and range of the data set given the altitude lake in feet -12 - 9 - 14 - 39 - 49 - 49 - 18 - 43

The volume of cube is 343 cubic centimeters. What is the suface area of the cube

What is the value of x in the equation 3/5 x = - 45? A - 75 B - 27 C 27 D 75

A sign says that the price marked on all music equitment is 30% off the original price you can buy an electric guitar for the sale price of 315$ what is the original price

Martha will be entering high school in a couple of years. Which steps should she take to ensure she has money to pay for college? Check all that apply

Write the expression as a product: (4a-3) ^2-16

Boeing plans to increase its prices for Jertliners with a selling price of 201.5 million and a cost of 190.1 million what was the approximate percent markup based on cost