A right square pyramid has a surface area of 80 m. If the lengths of the sides of the base and the slant height of the pyramid are multiplied by 5, what is the surface area of the new cone?

A. 2000 m

B. 1600 m

C. 800 m

D. 400 m

What foreign policy goal does the United States advance by participating in the United Nations

Which value of x makes the equation true - 4.9=-5.7+x

What number must you add to complete the square? x^2+12x=5

Given the sequence 5; 12; 21; 32; ... a determine the formular for the nth term of thw sequance. 2 determine between which two consecutive terms in the sequance the difference will equal 245 sketch the graph to represent the second difference

According to DeMorgan 's theorem, the complement of W · X + Y · Z is W' + X' · Y' + Z'. Yet both functions are 1 for WXYZ = 1110. How can both a function and its complement be 1 for the same input combination? What's wrong here?

Determine if the shape shown is a triangel squear rectangel or hexagon or other

Seven less than twice a number is no more than 77

On a coordinate plane, 2 lines intersect around (0.4, 2.8). The graph on the left represents a system of equations.

A recipe Requires 1/8 cup of oil for everyone half cup of water how much oil in cups is needed per cup of water

A circular jacuzzi is surrounded by a circular deck. The radius of the jacuzzi is n - 3 and the radius of the full circle formed by the deck is n + 3.