When a number is decreased by 10 % of itself, the result is 153. What is the number?
1 answer:
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Answer:
75 Km
Step-by-step explanation:
we know that
The scale on a map is
That means
0.5 cm on a map represent 3 Km in the actual
so
using proportion
Find out the actual distance between the towns, if the distance on the map is 12.5 cm
Answer:
are corresponding angles and are congruent to each other.
are alternate exterior angles and thus congruent to each other.
are interior angles on the same side, and they are supplementary(sum=180°).
Step-by-step explanation:
Given:
Line
Line is traversal.
By angle properties we can name the angle relationship of given angle pairs.
are corresponding angles and are congruent to each other.
are alternate exterior angles and thus congruent to each other.
are interior angles on the same side, and thus they are supplementary.