Answer : Copy the question into brainly search bar and get youre answer.
Answer:
y=a
+h
Step-by-step explanation:
equation for vertex form of a parabola is,
y=a+h
Answer:
ask your teacher
Step-by-step explanation:
Answer:
44m
Step-by-step explanation:
area of a trapezoid = (a+b)* h/2
since the distance between two parallel sides is 15, that would be your height
plug everything in and you get:
480 = (20 + b) *15/2
b = 44
Significant figures are numbers after the decimal point, which have usually been rounded. There are four numbers after the decimal point, so there are 4 significant figures.
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