Suppose that 14 inches of wire costs 42 cents.
at the same rate, how many inches of wire can be bought for 33 cents?

11 inches

Step-by-step explanation:

first, find the price per inch 42/14=3

33/3 is 11

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.