What is the surface area of the triangular prism? 5 ft
3 ft
5 ft
4 ft
[Not drawn to scale]

60square feet
72square feet
82square feet
84square feet

Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

What is the approximate circumference of the circle shown below?