Ettiene solved a quadratic equation. His work is shown below.

In which step did Ettiene make an error?

A square with an area of 81 cm^2 is rotated to form a cylinder. What is the height of the cylinder?

Kara has 5 times as many pieces of candy as thea. They have a total of 48 pieces of candy. How many pieces of candy does thea have?

Express the following rate as a unit rate. 224 miles in 4 hours 50 miles per hour 64 miles per hour 56 miles per hour 44 miles per hour

Suppose you choose a can randomly p (fruit punch or iced tea) fruit punch = 4 iced tea = 8

Consider the quadratic equation ax squared + bx + c=0, where a, b, and c are rational numbers and the quadratic has two distinct zeros if one zero is rational which of the following is true of the other zero

If m 1 = 40, find the measure of 7

Anna drove 110 miles in 2 3/4 hours. How many hours would it take Anna to drive 80 miles?

Kevin has a spinner that has 10 equal sections and 2 sections of each color-red, blue, green, yellow, and purple. Kevin spins the spinner 180 times.

This year, Cornell's class took two more than three times as many field trips as last year's class. This year, Cornell's class took a total of 8 trips. How many field trips did his class take last year?

What are all the ways to get 60 by multiplying