Lesson 7 We All Scream for Ice Cream Practice Understanding
1.
The side lengths of right triangle
2.
The side lengths of right triangle
3.
The side lengths of a right triangle
4.
The side lengths of right triangle
5.
The side lengths of right triangle
6.
The side lengths of right triangle
Solve each equation. Identify extraneous solutions.
7.
8.
9.
10.
11.
12.
13.
Channing takes twice as long as Dakota to complete a school project. It takes them 15 hours to complete the project together. How long would it take each student to complete the project if he works alone?
14.
A print shop can print an Algebra 2 book in
15.
The scenario in problem 14 generates an extraneous solution. Neither solution makes a denominator equal zero. Why can we not use both solutions?
Perform the indicated operations.
(Assume all denominators ≠ 0)
16.
Rewrite by dividing out all common factors.
17.
Rewrite by dividing out all common factors.
18.
Add.
19.
Multiply.
20.
Subtract.
21.
Divide.