How do you know whether to use common factors or common multiples to solve a problem?

Billy and barbara can mow 1,600 square yards in 81 minutes. how long would it take them to mow 1,600 square feet?

Brandon claims that he cannot find between three fourths and three fifths because they are "right next to each other." How should you respond?

Which shows a correct order to solve this story problem? Peter bought 3 biscuits for $1.59 each and 3 sausages for $2.50 each at the corner restaurant. He left a $1.85 tip for the server.

What is the greatest common factor of 76 and 57

Select steps that could be used to solve the equation 1 + 3x = - x + 4. 1. add x, subtract 1, divide by 4 2. add x, subtract 4, divide by 4 3. subtract 3x, subtract 4, divide by 4 4. subtract 3x, subtract 4, divide by - 4 5.

Susan keeps track of the number of tickets sold for each play presented at the community theater. within how many standard deviations of the mean do all the values fall? 135, 71, 69, 80, 158, 152, 161, 96, 122, 118, 87, 85.

A number is divided by 2, and then the quotient is added to 8 the result is 33. Find the number.

A prop for the theater club's play is constructed as a cone topped with a half-sphere. What is the volume of the prop? Round your answer to the nearest tenth of a cubic inch. Use 3.14 to approximate pi.

Which would be the best sample for determining the favorite sport of students at Harrison Middle School? A. ten students at a movie theater B. every tenth student entering the school in the morning C.

If I have 6/4 quarts of paint how many stairs can I paint if 1 stair takes 4/8 quarts