2. Gwarmup31Algebra TEXAS Style Geometry Warm-up 31

3. Gwarmup31Algebra TEXAS Style 1. Find the volume of the square pyramid shown below. 6 cm h = 2.6 cm A.7.8 cm 3 B.48 cm 3 C.31.2 cm 3 D.93.6 cm 3

4. Gwarmup31Algebra TEXAS Style 2. The polynomial f(x) = 2x 2 + 3x – 5 is modeled with tiles below. What are the roots of this polynomial? A.{1,2.5} B.{-1,2.5} C.{1,-2.5} D.{-1,-2.5}

5. Gwarmup31Algebra TEXAS Style 3. The 16 ft brace for an 8 ft tall wall is shown below. If the wall is braced at a right angle with the floor, how far will the base of the brace be from the base of the wall? A.8 ft B.13.9 ft C.32 ft D.12 ft 8 ft 16 ft ?

6. Gwarmup31Algebra TEXAS Style 4. Beth is making pyramid paper weights shown in the diagram below. She purchases clay in blocks that are 4 in by 6 in by 6 in. How many paperweights can she make from this block of clay? 3 in h = ¾ in

7. Gwarmup31Algebra TEXAS Style 5. As a computer sales person, Juliette earns $7.50 per hour and 5% commission of her sales. What must her sales be for a 5 day week of 8 hour shifts to earn $450 before taxes?

8. Gwarmup31Algebra TEXAS Style 6. Which equation represents the data in the table? xy 105 203 301 40 50-3

9. Gwarmup31Algebra TEXAS Style 7. The senior class is raising money for their senior trip by selling sausage biscuits, before school each Friday. The profit is $0.65 per sausage biscuit. If they need $200, what is the minimum number that they need to sell? A.300 B.307 C.308 D.309

10. Gwarmup31Algebra TEXAS Style 8. Which drawing correctly represents the Pythagorean Theorem? A = 6 units 2 A = 8 units 2 A = 10 units 2 A = 6 units 2 A = 12 units 2 P = 6 units P = 8 units P = 14 units P = 5 units P = 12 units P = 25 units A B C D

11. Gwarmup31Algebra TEXAS Style Math Social Studies English Science 9. A survey was taken of Sophomore’s favorite core classes, they could only choose one subject. The results are shown below in the pie chart. Which of the following could be the data used to create this graph? A.Of 100 students surveyed, 25 chose English, 20 chose Math, 25 chose Science and the rest chose Social Studies. B.Of 112 students surveyed, 27 chose English, 16 chose Social Studies, 31 chose Math and the rest chose Science. C.46 students chose Science, 28 chose English, 32 chose Math, and 19 chose Social Studies. D.24 chose Social Studies, 22 chose Math, 22 chose English, and 26 chose Science.

12. Gwarmup31Algebra TEXAS Style 10. A survey was taken of Freshmen’s favorite core classes, they could only choose one subject. The results are shown below in the histogram. Which of the following is a correct conclusion based on this graph? Favorite Subjects A.75 % of the students chose Social Studies. B.About 20% of the students chose English. C.Half as many students chose English as Science and Social Studies combined. D.About 40% of the students chose Social Studies.

13. Gwarmup31Algebra TEXAS Style

14. Gwarmup31Algebra TEXAS Style Geometry Warm-up 31 1.C, obj 8, 8.8A 2.C, obj 5, A.10A 3.B, obj 8, 8.9A 4.32, obj 10, 8.15A 5.3000, obj 10, 8.14B 6.D, obj 1, A.1B 7.C, obj 4, A.7C 8.D, obj 7, 8.7C 9.B, obj 9, 8.12C 10. B, obj 9, 8.13B