1) Write these using index notation:
a. 2 X 2 X 2 X 2
b. 5 X 5 X 5 X 7 X 7

Triangle knm is what is true about the sides of knm

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations

What is the surface area of the triangular prism?