Answer:
1. <em>L = 3D +59</em>
2. 158 miles
Step-by-step explanation:
For the second part:
Since each day 3 miles of the road is being added, we can simply multiply the number 33 by 3, getting 99. If the road started with 59 miles, we need to add 59 to 99, getting 158 miles.
Answer:
The diameter is 5ft
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Step-by-step explanation:
Given
Required
Determine the diameter when the height is 6ft
Recall that the scale is a ratio of height to diameter;
So 6ft height can be represented on the following scale model;
Convert to fraction
---- (1)
Recall that:
Convert to fraction
---- (2)
Equate (1) & (2)
Cross Multiply
<em>Hence, the diameter is 5ft</em>
Answer:
c) x<2
Step-by-step explanation:
2x-1<3
add 1 to both side gets 2x<4
divide 2 to both sides gets x<2