A student has gotten the following grades on his tests. What is the minimum grade he must get on the last test in order to have
1 answer:
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Solution:
<u>We know that:</u>
<em>Since we are already given the base and the height, we can substitute them into the formula to find the area of the triangle.</em>
<u>Cancel out the "2" by dividing it by 18.</u>
<u>Simplify the multiplication.</u>