Find the area of this circle. Use 3 for .
A = 7r2
10 ft
[?] ft2
PLEASE HELP

Give me the equations of two lines that have the same slope but are not parallel.

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

The graph is supposed to show f(x) = 3 sin (x/4+1) - 1/2. which of the following are correctly represented in the graph? select two of the following that apply.