The distance on a map is 3 centimeters. Find the actual distance if the scale on the map is 1 cm = 30 miles.

90 miles  

Step-by-step explanation:

90 Miles

3 × 30 = 90

By multiplying the 3 centimeters by 30, you get 90 miles

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.