forty children from an after school club went to the matinee. this is 25% of the children at the club. how many children are in
2 answers:
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Answer:
B
Step-by-step explanation:
The volume (V) of a pyramid is calculated as
V = area of base × perpendicular height (h)
area of square base = 12 × 12 = 144 units² and h = 8, hence
V = × 144 × 8 =
= 384 units³ → B
Answer:
x = 15
Step-by-step explanation:
Given
2 = - +
x
Multiply through by 4 to clear the fractions
8 = - 7 + x ( add 7 to both sides )
15 = x
Answer:
Elena's run for 1.17 miles in ten minutes
Step-by-step explanation:
From the question
y = 8.5 x ; where x is Distance in miles, and y is time in minutes
and y= 10 minutes
thus on substituting the respected values we get
10 = 8.5 x
⇒ x = = 1.17 miles
Therefore Elena's run for 1.17 miles in ten minutes