Ratios and Proportions Vocabulary

What is the definition of 'extended ratios'?

• A ratio that compares two quantities.

• A ratio that compares three or more quantities.

• A ratio that is expressed as a fraction.

• A ratio that is expressed in percentage.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

• x = 5

• x = 6

• x = 7

• x = 8

Tags

CCSS.HSG.CO.C.10

Using the Triangle Sum Theorem, solve the equation 5x + 12x + 13x = 180 to find the value of x. Then, calculate the measures of the angles using the value of x.

• x = 5, angles are 25°, 60°, 65°

• x = 6, angles are 30°, 72°, 78°

• x = 7, angles are 35°, 84°, 91°

• x = 8, angles are 40°, 96°, 104°

Tags

CCSS.8.G.A.5

The ratios of the angles in ΔABC is 3:5:7. Find the measure of the angles.

• A. 30, 50, 70

• B. 36, 60, 84

• C. 45, 60, 75

• D. 54, 90, 126

Tags

CCSS.8.G.A.5

• \( y = 27.3 \)

• \( y = 18.3 \)

• \( y = 20.2 \)

• \( y = 30.3 \)

Tags

CCSS.7.RP.A.3

• b = 0.65

• b = 4.5

• b = -14.5

• b = 147

Tags

CCSS.7.RP.A.3

Brittany randomly surveyed 50 students and found that 20 had a part-time job. If there are 810 students in Brittany's school, predict the total number of students with a part-time job.

• 324 students

• 344 students

• 405 students

• 486 students

Tags

CCSS.7.RP.A.2C