8am : -14F
noon : -14+10 = -4F
increase between noon and 4 is 2*10 =20
4 pm: -4F + 20 = 16F
temperature at 4 pm is 16F
Answer:
see below
Step-by-step explanation:
Take the miles and divide by the hours
242/4 =
divide the top and bottom by 2
121/2 miles per hour as an improper fraction
60 1/2 miles per hour as a mixed number
That's a trapezoid,
Answer: 32
But say we didn't know the formula. We can chop out the 4 by 4 square and we have two 45/45/90 triangles side 4 left over, so two 4 by 4 squares,
A = 2(4)(4) = 32
We can think of this as 12 by 4 rectangle with two 4 by 4 right triangles chopped out:
A = 12(4) - 2(1/2)(4)(4) = 48 - 16 = 32
Answer:
C. 9
Step-by-step explanation:
Since the greatest factor that both fits in 81 and 36 is 9, the GCF is 9.
Step-by-step explanation:
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