Triple a number b is greater than or equal to 21

A garden is in the shape of a circle with a radius of 10 feet. Edging is placed around the garden. How much edging, in feet, is needed to go around the garden. Round to the nearest whole number.

I have 69 Games and 1 friend took 15, and 3 others took 20. How many games do I have left?

Describe how u can tell whether two quanities are directly proportinal

Estimate 4 1/8 - 3/4

Blueprints for a new house shows june's bedroom is 12 ft by 16 ft. if the scale on the blue prints is 1/2 in = 4ft what dimensions are her room on the blue prints

You flip 2 coins. what is the probability that one coin will land on heads and one coin will land on tails? createa sample space of outcomes.

If you need a array of 26 what two number multiplyed equal 26

Use the tape diagram to represent and find the value of 1/2 divide by 1/3. Mark up and label the diagram as needed.

Triangles DEF and HJK are similar. DEF has side lengths = 4, = 6, = 8. Which of the following could be the side lengths of HJK? A. 2, 6, 7 B. 8, 12, 16 C. 5, 7, 9 D. 2, 5, 7

What operations are involved in the expression 9/3 + 5?