Evaluate the expression 3.14 (a2 + ab) when a = 4 and b = 2.

What is the volume of a rectangle prism that has a length of 2cm width of 3cm and a height of 5cm

An electrician needs to run a cable from the top of a 48 foot tower to a transmitter box located 20 feet away from the base of the tower. Find how longhe should make the cable

Write a number story That can be modeled by the number sentence 3:7

What is the diameter of the smallest circle that would enclose 2,000 pennies? Recall your model's equation: y=1.11x^{2}

Two people start driving toward each other starting from two towns hundred miles apart. If one person travels 30 mph and the other person 20 mph how long will it take until they meet

A chili recipe makes enough for 4 servings. The recipe calls for 5 tomatoes. You plan on making enough chili for 10 servings. How many tomatoes will you use? A. 8.5 B. 12.5 C. 15 D. 10

What is the solution to the system of equations The equations 9x-10y=6, 8x-10y=-23, 9x+10y=-16, and 8x+10y=13

The ratio of the measures of the angles of a triangle is 4:6:8. Find the measure of the largest angle. Largest angle?

Pat and Julie share some money in the ratio 2 : 5 Julie gets £45 more than Pat. How much money did Pat get?

Two thirds of a number reduced by 11 is equal to 4 more than the number. Find the number