The area of a right triangle is 54 square centimeters. The lengths of the sides of the triangle are each multiplied by 4. What is the area of the new triangle? A).4cm²
B).216cm²
C).864cm²
D).2916cm²

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.