Calvin is building a tower with blocks. He wants to create a tunnel for his trains to pass through. He has two long rectangular blocks which are 10 cm tall by 6 cm wide to use as supports,...

Calvin is building a tower with blocks. He wants to create a tunnel for his trains to pass through. He has two long rectangular blocks which are 10 cm tall by 6 cm wide to use as supports,...

Solve the number problem by finding the value of the unknown number

You have at most 28 minutes to work out. Jogging on the treadmill burns 35 calories per minute, and lifting weights burn 30 calories per minute. You need to burn at least 800 calories during your...

Shelly and her mom we're going shopping downtown. They parked the car in front of a parking meter that takes a quarter for each half hour. Shelly and her mom plan to shop from 1 PM to 3:30 PM...

Guess the mystery number. The number is greater than 10 and less than 18. The number is the sum of two identical odd numbers. What is the number? show how you found your answer.

A new sidewalk will be 5 feet wide, 300 feet long, and filled to a depth of 3 inches (0.25 foot) with concrete. How many cubic yards of concrete are needed?

You look in your closet and find the following selections: 7 different pairs of pants, 2 pairs of shoes, 3 tops, namely one T-shirt, one shirt, and one turtle neck. You also have a selection...

three times a number

I just need some help because I’m not very good with math especially math word problems!

a school has six section per year level. three out of every seven ninth grade students are girls if each sections have 35 students and five of the six sections have a total of 76 girls what fraction...

An object travels a total distance of 100 metres. The first 99m is travelled at 1 metre per second; the remaining 1 metre is travelled at 100 metres per second. What is the average speed (the answer...

This is kind of an easy question and for the most part I've figured it out, (11.40 x 3 = 34.20 13.75 x 5__ = ____ add them together, etc.) The problem I actually have is that...

math word problem

The national demand and price for a certain type of energy-efficient exhaust fan are related by P=480-7/4q, where p is the price (in dollars) and q is the demand (in thousands). The price and supply...

The sum of two numbers is 40 . The smaller number is 22 less than the larger number. What are the numbers

i have 40 red marbles and 28 green ones. I want to divide them up so that they will be even amount of red marbles and green ones In each bag. How Manny bags do I need?

Ms. Quon discovered that 40 students liked soccer, 20 liked basketball, 10 liked football, and 5 liked swimming. 1. How many times as many students liked basketball as football? 2. Soccer...

Math

Ms. Quon discovered that 40 students liked soccer, 20 liked basketball, 10 liked football, and 5 liked swimming. 1. How many times as many students liked basketball as football? 2...

sum of the square of a positive number and the square of 3 more than the number is 185

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