40 miles per hour because 140 divided by 3.5 is 40.
The answer should be 21.6
<span>A mathematical sentence that contains one or more variables is sometimes called an open sentence.</span>
<h3>
Answer: x = 29</h3>
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Work Shown:
x+61 = 90
x+61-61 = 90-61
x = 29
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Explanation:
- The first step is valid because the two angles x and 61 are complementary angles. They form a right angle or 90 degree angle.
- In the second step, I subtracted 61 from both sides to undo the "+61".
Answer:
It's B ( just did it )
Step-by-step explanation:
Looked up the answer real quick and the person had the same question with a picture.
It's on Ed2020 it's B