So the sum of 17 and a number x means to add them on one side of the equals sign. The other side would be your 20.
17 + x = 20
143o
interior angles of a triangle always add up to 180o
Answer:
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Step-by-step explanation:
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Answer:
43/4 = 10.25 which rounds to the nearest whole number of 10 total carts
Answer:
3.24 minutes
Step-by-step explanation:
Use a calculator or chart to find the z-score.
P(Z > z) = 0.60
P(Z < z) = 0.40
z = -0.253
Find the time associated with the z-score.
z = (x − μ) / σ
-0.253 = (x − 4) / 3
x = 3.24
