This is 8th grade math please help will give brainliest if correct.

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2