What is the area of a trapezoid with bases of 15.8 yd and 21.8 yd and a height of 11.7 yd?

439.92 yd2

219.96 yd2

127.53 yd2

92.43 yd2

What does 5.2E11 mean on a calculater

1) What are the first five terms of the sequence given by the formula an=4n+1? a. 1,5,9,13,17 b. 9,13,17,21,25 c. 5,9,13,17,21 d. 4,8,12,16,20 2) Write a recursive definition for the sequence 8,6,4,2 ... a. a1=8, an=an-1-2 b. a1=2, an=an-1+6 c.

How do you know that 361 + 283 is greater than 500 without finding the sum?

Find the slope of the line that passes through (6, - 33) and (84, 17)

Your job is to sort and sack marbles for sale. A bag contains 90 marbles, some red and some blue. If there are 60 blue marbles, what is the ratio of blue to red marbles?

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.