ubaldo7410
06.07.2019 •
Mathematics
Aportion of road a climbs steadily for 154 feet over a horizontal distance of 2200 feet. a portion of road b climbs steadily for 153 feet over a horizontal distance of 3400 feet. which road is steeper?
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Ответ:
Road A
Step-by-step explanation:
The slope of road A is:
154 / 2200 = 0.07
The slope of road B is:
153 / 3400 = 0.045
Road A has the larger slope, and is therefore steeper.
Ответ:
For this picture below: Yes. The base and height can be determined for both triangles. Use the formula A = 1/2bh to find the area of each, then add them to get the area of the trapezoid. 10 + 15 = 25 in^2.