Answer:
the surface area of cylinder is 75.36 inches²
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60 is the answer guys ....
Answer:
A.> -2,2,3,4
Step-by-step explanation:
They are = because both can be reduced to 9/17
Also their cross products are equal 27 x 34 = 18 x 51 - Both equal 918 so both fractions are equal to each other.
Q: Kevin is 4 years older than Margaret.
Next year Kevin will be 2 times as old as Margaret.
<span>How old is Kevin?
A:</span>
Solution
<span>Denote as </span><span> Kevin's present age.</span>
<span>Then Margret's present age is </span><span>. </span>
<span>Next year Kevin will be </span><span> years old, and Margaret will be </span><span> years old. </span>
<span>Since next year Kevin will be 2 times as old as Margaret, you can write the equation </span>
<span>. </span>
<span>Solve this equation by simplifying it, step by step: </span>
<span> (after brackets opening at the right side)</span>
<span> (after moving variable terms to the right and constant terms to the left)</span>
<span> (after combining like terms) </span>
<span>Thus, you got that Kevin's present age is </span><span> years. </span><span>
</span>