Q:

W hich of these scales is equivalent to the scale 1 cm to 5 km? Select all that apply.  (Lesson 1-11) A. 3 cm to 15 km D.    5 mm to 2.5 km B. 1 m m to 150 km E.   1 mm to 500 m C. 5 c m to 1 km IF ANYONE ANSWERS THIS IN 5 MINUTES YOU WILL GET BRAINLIEST

Accepted Solution

A:
The equivalent scales are:3 cm to 15 km is equivalent to 1 cm to 5 km ⇒ answer A5 mm to 2.5 km is equivalent to 1 cm to 5 km ⇒ answer D1 mm to 500 m is equivalent to 1 cm to 5 km ⇒ answer EStep-by-step explanation:To solve this problem do that1. The given scale is 1 cm represents 5 km, then all given answer must    be change to cm and km2. Find the equivalent scales to the given scaleA. ∵ 3 cm represents 15 km- Divide both of them by 3∴ 1 cm represents 5 km3 cm to 15 km is equivalent to 1 cm to 5 kmB.∵ 1 mm represents 150 km- Change mm to cm∵ 1 cm = 10 mm∴ 1 mm = [tex]\frac{1}{10}[/tex] cm = 0.1 cm∴ 0.1 cm represents 150 km- Multiply both by 10∴ 1 cm represents 1500 km1 mm to 150 km is not equivalent to 1 cm to 5 kmC. ∵ 5 cm represents 1 km- Divide both my 5∴ 1 cm represents 0.2 km5 cm to 1 km is not equivalent to 1 cm to 5 kmD.∵ 5 mm represents 2.5 km- Change mm to cm∵ 1 cm = 10 mm∴ 5 mm = [tex]\frac{5}{10}[/tex] cm = 0.5 cm∴ 0.5 cm represents 2.5 km- Divide both by 0.5∴ 1 cm represents 5 km5 mm to 2.5 km is equivalent to 1 cm to 5 kmE.∵ 1 mm represents 500 m- Change mm to cm∵ 1 cm = 10 mm∴ 1 mm = [tex]\frac{1}{10}[/tex] cm = 0.1 cm- Change m to km∵ 1 km = 1000 m∴ 1 m = [tex]\frac{1}{1000}[/tex] = 0.001 km∴ 500 m = [tex]\frac{500}{1000}[/tex] = 0.5 km∴ 0.1 cm represents 0.5 km- Multiply both by 10 ∴ 1 cm represents 5 km1 mm to 500 m is equivalent to 1 cm to 5 kmLearn more:You can learn more about the equivalent quantities in brainly.com/question/120752#LearnwithBrainly