A freight train averages 20 miles per hour traveling to its destination with full cars and 30 miles per hour on the return trip
1 answer:
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<em><u>The solution is:</u></em>
<em><u>Solution:</u></em>
We have to solve the given expression
<em><u>Given expression is:</u></em>
<em><u>Let us first convert the mixed fraction to improper fraction</u></em>
Multiply the whole number part by the fraction's denominator.
Add that to the numerator.
Then write the result on top of the denominator.
Thus we get,
<em><u>Thus the given expression becomes,</u></em>
Make the denominators same for easier calculations
<em><u>Reducing to lowest terms, we get</u></em>
<em><u>In decimal form, we get</u></em>
<em><u>Thus the solution is:</u></em>
Step-by-step explanation:
4325 * 32 = 138,400
5492 * 44 = 241,648
I have provided work to show how you would complete these problems. The work will be found in the attachments below.
Answer:
C
Step-by-step explanation:
Using the trigonometric identity
csc x =
Given
sinΘ = - 0.4, then
cscΘ = = - 2.5 → C