Evaluate cos? (67.5°) - sin' (67.5°)

David paints 3 rooms in 7 hours at the same pace how long would it take him to paint 15 rooms

Phyllis and Chen are saving money to go to a football game. Each friend starts with some money and saves a specific amount each week. Phyllis made a graph to show the total she has saved at the end of each week.

How do you think multiplication of positive and negative integers is related to multiplication with positive and negative fractions? Answer in 2 complete sentences.

Round 0.623 to the nearest hundredth

To find the product of two digit number and a 1 digit number you can multiply the tens multiply the ones and find of each

How long are the other three sides of the rectangle if one side is 110ft and the area is 14300ft

Gracie bought a cd for $810 that earns a 2.9 APR and is compounded quarterly. The CD matures in 5 years. How much will this CD be worth at maturity? 0 A: $909.26 B:935.90 C:963.34 D:$883.25

2x 2 (9x 2 - 16)

Megan has already saved $18 and she earns $4 per hour working four hours on each Saturday and 3 hours on each Sunday. Rhoni has already saved $22 and she earns $3 per hour and works 6 hours each week.

What is the number of games if 80% is 32 games