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1 answer:
Answer:
The answers to all the questions are given below.
Step-by-step explanation:
8)The ratio of the numbers 27 feet and 54 yard
1 foot = 0.3333 yard
27 feet = 9 yard
Required ratio = = 0.167
9)A 17 ounce bag costs $5.27.
Hence cost of 1 ounce bag = = $0.31
12)For trip of 240 miles ,it uses 8 gallons.
13)1 quart = 0.25 gallons
Hence the ratio would be
14)1 pound = 0.0005 tonnes.
Hence the ratio would be
19)1 week = 7 days
So the ratio would be
These are the required ratios
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Answer:
B. 30
Step-by-step explanation:
The mosaic tile has a trapezoidal shape, so that its area can be determined as follows;
Area of a trapezium = (a + b)h
where: a and b represent the length of its plane sides, and h is the height.
Area of a mosaic tile = (4 + 6) 4
= 10 x 2
Area of a mosaic tile = 20 square inches.
But, Dan wants to cover a 600 square inch area.
So that the number of tiles needed =
= 30
The number of mosaic tiles needed by Dan is 30.