Proportion or Means

Find AE

• 12.5

• 18

• 11.75

• 13

Tags

CCSS.HSG.SRT.B.4

In a proportion a:b = c:d, the two middle positions are called the _____.

• extremes of the proportion

• similarity ratio

• scale factor

• means of the proportion

Tags

CCSS.7.G.A.1

The length of the sides of two similar triangles are in the ratio of 2:3. If the area of the larger triangle is 45 cm², find the area of the smallest triangle.

• 30 cm²

• 15 cm²

• 10 cm²

• 20 cm²

Choose the correct scale factor if NDMP is the original and N'D'M'P'

• 2

• 3

• 1/3

• 1/2

Tags

CCSS.7.G.A.1

Find the value of x.

• 17.5

• 10

• 7

• 17

Tags

CCSS.HSG.SRT.B.4

A statement that two ratios are equal is a _______.

• proportion

• ratio

• similar polygon

• means of a proportion

Tags

CCSS.7.RP.A.2A

In a proportion a:b = c:d, these are the first and last positions.

• extremes of a proportion

• means of a proportion

• scale factor

• similarity ratio

Given that 25a = 15b, find the ratio of a:b in simplest form.

• 3:5

• 5:3

• 150:1

• 1:150

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Solve for x.

• 8

• 6

• 5

• -8

Tags

CCSS.HSG.SRT.B.4

A comparison of two quantities by division is a _____.

• scale factor

• extremes of a proportion

• proportion

• ratio

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2