A freight train and an express train leave towns 390 miles apart at the same time, traveling toward one another. The freight train travels 30 mph slower than the express train. They pass one another 3 hours later. What are their speeds?

To which subsets of the real numbers does the number 7 squared belong.

Which of the following represents an arithmetic sequence? O 5.-10, 20, - 40 ... 3, 1, 4, 2, ... O 2,4,8, 16 ... O 3, 5, 7, 9, ...

A random sample of 100 people from region A and a random sample of 100 people from region B were surveyed about their grocery-shopping habits. From the region A sample, 16 percent of the people indicated that they shop for groceries online.

Jackie ate 1/5 of a bag of popcorn. She shared the rest with Enrique.

The pentagon below has an area of 8.3 square centimeters What is the approximate length of the apothem? 0.4 cm O 0.8 cm 2.2 cm

The height of the oversized container is 3 m it's diameter is 2 m what is its area?

What are two division expressions that have the same value as 61.12 divided by 3.2

Kenya bought 28 beads and nancy bought 25 beads. It takes 35 beads to make a necklace. Write and solve two addition equations to find how many more beads they each need to make a necklace

How to find the vortex

Assume that the candle manufacturer has 4 types of round candles and 8 types of square candles available, and a gift set consists of 3 round and 3 square candles. How many different gift packages are possible?