It would be
, or, in simplest form,
.
You get this by adding all the marbles to find the total number of marbles. <em>10+7+12+9</em>, which equals <em>38</em>.
You have <u>10 red marbles out of 38 total</u>, so that is represented by
!
These are similar triangles therefore Angle E corresponds to Angle Q - therefore 90 degrees
Answer:
42.5 meters per minute
Step-by-step explanation:
you divide 1700 by 40 to find the unit rate :)
The current salary is <span> $44,200. In this case, the percent increase is 4%. The percent increase serves like an investment in which the interest is compounded. The formula that applies here is current = previous *( 1.04)^n where n is 1. Last year's salary is $42,500</span>