Suppose ?C and ?D are corresponding angles of congruent triangles with ?C opposite AB and ?D opposite EF . If AB = 16 and EF = 10 - x, determine x.
(a) 26
(b) 6
(c) 16
(d) -6
(d) -6
Mathematics
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Solve the problem.The distance d in miles that can be seen on the surface of the ocean is given by 
where h is the height in feet above the surface. How high (to the nearest foot) would a platform have to be to see a distance of 16.5 miles?
A. 121 ft B. 272 ft C. 110 ft D. 408 ft
Mathematics
Give the x-intercepts and y-intercepts of the graph.
A. y-intercept: 1 B. y-intercept: -1 C. x-intercept: 1 D. x-intercept: -1
Mathematics
Simplify.-11 + (5 ? 4 + 30) ÷ 5
A. 1 B. 15 C. -3 D. -1
Mathematics
Use this table of conversion factors to help you answer the following questions.
Change 41 ft 3 to cm 3 .
A. 2,070,000 cm 3 B. 1,610,000 cm 3 C. 1,160,000 cm 3 D. 930,000 cm 3 E. 1,400,000 cm 3
Mathematics