A+5 = 1 side, so the perimeter is 3(a+5) or P = 3a+15
Answer:
D
Step-by-step explanation:
an undefined slope has the same x value no matter what y value it has, therefore, D
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ratio of adults to students can be written as a fraction
adult tickets / student tickets
140/210 can be simplified to 14/21
14/21 can be simplifed to 2/3
A= (a+b/2) × h
Is the formula for a trapezoid
Answer:
(5, 20)
Step-by-step explanation: