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Tutors Answer Your Questions about Length-and-distance (FREE)
Question 1171270: In the diagram, point N is on the inside of the cylinder, 10 cm from the bottom, and point M is on the outside of the cylinder, diametrically opposite Point N, 4 cm from the bottom. An ant walks from point M to point N, using the shortest possible route. The cylinder has height 12 cm and circumference 15 cm. When the ant got to the top of the cylinder, how many cm did it still have to walk? Ignore the thickness of the cylinder wall.
A) 3
B) 2
C) 2.25
D) 2.5
E) 2.75
https://ibb.co/XxKwJzQ
Click here to see answer by MathLover1(20849)  |
Question 1171572: A protected wilderness area in the shape of a rectangle is 3 kilometers long and 3.7 kilometers wide. The forest is to be surrounded by a hiking trail that will cost $11,000 per mile to construct. What will it cost to install the trail? Note that 1 mile is 1.6 kilometers (km).
Click here to see answer by ikleyn(52776)  |
Question 1173231: Two boats leave a harbour at the same time and head out at an angle of 35o to each other. Boat A is travelling at 45 km/h and boat B is travelling at 52 km/h. How far apart are the two boats after two hours?
Click here to see answer by ikleyn(52776)  |
Question 1173553: 6. Suppose that the expression
𝑥2+7𝑥+12 by
(𝑥+2)2
represents the area of a rectangle. Find the expression
for the perimeter of the rectangle.
(Remember : A = l w and P = 2l + 2w) (Hint : Factor first and then split into two expressions)
Click here to see answer by ikleyn(52776)  |
Question 1173552: 6. Suppose that the expression
𝑥
2+7𝑥+12by
(𝑥+2)2
represents the area of a rectangle. Find the expression
for the perimeter of the rectangle.
(Remember : A = l w and P = 2l + 2w) (Hint : Factor first and then split into two expressions)
Click here to see answer by ikleyn(52776)  |
Question 1175342: Two lines, a and b, are parallel. If both of the lines are rotated 90° in the same direction and then translated to the right by the same number of units, which statement about the lines resulting from these transformations is true?
Click here to see answer by ikleyn(52776)  |
Question 1175342: Two lines, a and b, are parallel. If both of the lines are rotated 90° in the same direction and then translated to the right by the same number of units, which statement about the lines resulting from these transformations is true?
Click here to see answer by ewatrrr(24785)  |
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