Total distance = 200 miles
Time needed for the first 100 miles
= 100 ÷ 40 = 2.5 hours
Time needed for the second 100 miles
= 100 ÷ 50 = 2 hours
Total time = 2.5 + 2 = 4.5 hours
Average speed = 200 ÷ 4.5 hours = 44.4 miles per hour
A. 136 sq. units is the answer. This answer was achieved by simply plugging the numbers into the area formula for rectangles. 8 x 17 = 136
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Answer:
b = 7
Step-by-step explanation:
Given
8 - (3 + b) = b - 9 ← distribute parenthesis on the left by - 1
8 - 3 - b = b - 9, that is
5 - b = b - 9 ( subtract b from both sides )
5 - 2b = - 9 ( subtract 5 from both sides )
- 2b = - 14 ( divide both sides by - 2 )
b = 7
A fraction that is less than 5/8 with a denominator of 8 could be the values 1/8, 2/8, 3/8, or 4/8. This is because, if the denominator is 8, then there are 7 values until you reach 8/8, or 1. These values are 1/8, 2/8, 3/8, 4/8, 5/8, 6/8, and 7/8. Therefore, the fraction less than 5/8 with the same denominator is any one of the values before 5/8 (1/8, 2/8, 3/8, 4/8).
Hope this Helps!
Brainliest Please!