9514 1404 393
Answer:
B. plot (0, 0) and (4, 5200) ...
Step-by-step explanation:
A proportional relationship always includes the point (0, 0). That point is the only x-intercept and the only y-intercept. Only answer choice B has you plot that point.
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When time is on the horizontal axis and gallons are on the vertical axis, the condition 4 hours, 5200 gallons is represented by the ordered pair (4, 5200). Answer choice B is the only one with this pair, also.
Answer:
Step-by-step explanation:
we know that the total angles around the big triangle are 180° so, we know the right angle is 90° and we are told that one of the angles is 52° so just find the last angle by
180 = 90 + 52 + X
180 - 90 - 52 = X
38 = X
b = 38°
a = 52°
Answer:
2.95
Step-by-step explanation:
Answer:
a^2 - 3
Step-by-step explanation:
(3a^2 + 1) - (4 + 2a^2)
3a^2 + 1 - 4 - 2a^2
a^2 - 3
