38 = 2w + 2 times 12 what is w

Rachel is on the swim team. Each week she swims a total of 2000 meters. How many kilometers does she swim each week?

Find the area of the regular 15-gon with radius 5mm

The perimeter of a triangle is 92 centimeters. if two sides are equally long and the third side is 8 centimeters longer than the others, find the lengths of the three sides.

What is - a^-2 if a=-5

41,000.00 minus 23,000.00

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.