Thursday (12/10) Quantitative Algebra

Thursday (12/10) Quantitative Algebra

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• A

• B

• C

• D

Multiple Choice

Using out equation: Solve for x



 $36=(½)(x)(2x)$   

• 36

• 9

• 6

• 3

Open Ended

Multiple Choice

What is the correct formula to use?

• $x^2=6^2+12^2$

• $6^2=x^2+12^2$

• $12^2=6^2+x^2$

Multiple Choice

Using our formula: Solve for the missing side (round to nearest whole number)

 $x^2=6^2+12^2$  

• 180

• 18

• 13

• 6

Open Ended

Solve for the Perimeter:

Multiple Choice

Find the perimeter of a triangle that has legs that are 3 cm and 4 cm. 

• 5
• 7
• 10
• 12

Multiple Choice

What is the height of the triangle?

• 75 cm ²

• 7.5 cm

• 7.5 cm ²

• 8 cm ²

Multiple Choice

What is the BASE of triangle DEF?

• 18 yd²

• 9 yd²

• 9 yd

• 18 yd

Multiple Choice

If the perimeter of a triangle is 230 feet and two of the side length are 111 feet and 54 feet, what is the length of the third side?

• 395 feet

• 65 feet

• 165 feet

• 56 feet

Multiple Choice

If the area of a triangle is 48 cm² and the base of the triangle is 12 cm, what is the height?

• 4 cm

• 36 cm

• 60 cm

• 8 cm