Answer:
15 + 23 = 38
38 x 9 = 342
342 x 1/2 (basically just dividing by 2) 171
Step-by-step explanation:
Formula of a trapezoid:
B1(base 1) + B2(base 2) x H(height) x 1/2(basically just dividing by 2)
In this case,
12 and 23 are your bases, 9 is your height.
Number 4.
Four is a linear, it is the first composite number, as well as the first non-prime number (after 1 of course).
<em>Answer:</em>
<em>The answer to both problems is </em><em><u>GRAPH</u></em>
<em>I hope this helps:)</em>
Answer: x is, 2 6 8 10 20-- i think
Step-by-step explanation: y is, 2 3 4 6 10
