Answer:
See the attachment
Step-by-step explanation:
Hope this helps :)
What is the square root of 74
1 answer:
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Answer:
The number is 22
Step-by-step explanation:
let x = the number
let's factor out x from the left hand sid
C and D
the volume ( V) of a pyramid is found using the formula
V = × area of base × height
calculating each of the volumes gives
(A) V = × 10.5 × 6 = 21 in³
(B) V = × 3.6 × 8 = 9.6 in³
(C) V = × 4.2 × 12 = 16,8 in³
(D) V = × 6 × 8.4 = 16.8 in³
C and D have equal volumes
to solve this, you need to set up an equation to solve for <em>x, </em>the number of square meters waxed in an hour:
you can use cross multiplication to solve for x:
so jessica can wax 100/3 square meters per hour. you can convert this to decimal form (which would be 33.3 repeating) or you can leave it in fraction form.