R=6 and d=2 (r+3d) / 2-4=

1.59x+4.23=3.56x+2.12

Find the volume of a cube with 5 ft. edges.

Express 4.67 as a mixed number

A 6ft tall person casts a 9 ft shadow. A building casts a 39ft shadow. How tall is the building?

What is the forecast for period 16 using the three-period weighted method? (weights are t=0.5, t-1=0.4 and t-2=0.1) a. less than or equal to 890 b. greater than 890 but less than or equal to 900 c. greater than 900 but less than or equal to 910 d.

The surface area for a rectangular prism with a square base is SA=2s2+4sh. What is the surface area if s=3 and h=5?

Alec made a scale drawing of the auditorium. He used the scale 1 inch = 2 feet. If the stage is 26 inches in the drawing, how long is the actual stage?

A farmer sells 7.7 kilograms of apples and pears at the farmer's market. 3 4 of this weight is apples, and the rest is pears. How many kilograms of pears did she sell at the farmer's market?

Which of the following constants can be added to x2 + x to form a perfect square trinomial? a. 1/9 b. 4/9 c. 4 1/9

Find the value of t. Write your answer as a decimal number. 88.65 t 88.75 on a number line?