If a train travels between two cities in 3 hours at an average speed of 65 miles per hour how long it take at an average speed of 80 miles per hour

You earn $11.00 delivering pizzas. You also work at a convenience store where you earn $9.00 an hour. You want to earn at least $150.00 per week, but you can only work 25 hours per week. How many hours can you work at each job?

What is 8 to the power o 10

wich shape has opposite sides thet are parallel and 4 sides that are always the same length A. parallelogram B. rhombus C. rectangle D. traezoid

In a family's monthly budget, 2/5 of the income is spend on housing and 1/5 of the income is spent on food. How would you determine how much of the budget is left to be spent on items other than housing or food

What is the value of n? 3 + n/2 = - 9 A) - 24 B) - 6 C) - 3 D) 24

Evaluate. 5!4! = [?]

If the standard deviation of data values in a sample is 17, what is the varience of the data values

a coat usually sells for $48.00. it is on sale for 15% off. how much money will be saved if purchased on sale

3) The height of a triangle is three times it's base. If it's area is 54cm2 find the dimensions of the triangle?

4 (csc60°) (sin300°) - tan^2 240°