Answer: i am the first one to answer please mark brainliest
65x3 + 450x4=
Step-by-step explanation:
195+1800=1995
The rate is 8.17 meters per second
Further explanation:
In order to find the rate we have to divide the distance covered by the woman by the time she covered it in.
Given

The rate is 8.17 meters per second
Keywords: Speed, distance
Learn more about speed at:
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Answer: 42/13
Step-by-step explanation: Multiply everything by 7 to eliminate the fraction:
k+ 21 - 14k = -21
Isolate the variable:
k - 14k = -21-21
13k= -42
divide the sides by -13.
42/13
G) Because 70% * 200 = 140