Please Help!! The surface area of a cone is 175π square units. The radius of the base is 5 units. What is the slant height of the cone?
A) 12 units
B) 15 units
C) 21 units
D) 27 units
E) 30

The system of equations graphed below has how many solutions?

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.