If x = 8 units and h = 5 units, then what is the area of the triangle shown above? A.
60 square units
B.
40 square units
C.
12.5 square units
D.
20 square units

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189