A train left for Miami, and 6 hours later, a car traveling 79 mph tried catching up to the train. After 7 hours, the car caught up. What was the train's average speed?

40 pts! and brainliest Submarine A is positioned at - 1,100 feet in relation to sea level. Submarine B is positioned at - 800 feet in relation to sea level. Each submarine needs to be 200 feet below sea level in 30 minutes.

Find the circumference of a pizza with a diameter of 10 inches round to the nearest tenth

A movie theater charges $5 for an adult ticket and $2 for a child ticket. If it sold 785 tickets for 3280, how many of each ticket were sold?

How do you subtract percents

Given that the quadratic equation (k^2-1) x^2-2kx+3k+1=0 has equal roots show that 3K^3-3K-1=0

To cover a rectangular region of her yard penny needs at least 170.5 square feet of sod. the length of the region is 15.5 feet. what are the possible widths of the region

Cynthia said that when you multiply three negative numbers the answer will be positive. Use these numbers to answer the questions: - 8.5, - 9, - 1.7, - 6.

How do you write 70% as a fraction in simplest form?

Home Depot wants to buy a new line of fertilizers. Manufacturer A offers a 21/13 chain discount. Manufacturer B offers a 26/8 chain discount. Both manufacturers have the same list price. What manufacturer should Home Depot buy from, show why?

So 984 plus 8 - 9 equals?