Find the distance between the points, and find the midpoint of the line segment joining them.(7y, 1) and (8y, 5)
A. 
; 
B. y + 4; (y, 4)
C. 
; 
D. y + 4; (15y, 6)
Answer: A
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Solve the system by elimination.
= 59x - 15y = 10
A. 
B. 
C. {(x, y)|
= 5}
D. ?
? is a central angle that cuts off an arc of length s. Find the radius of the circle if ? = 160°, s = 3 km. ? If the answer needs rounding, round it to three significant digits. ? r = __________ km
What will be an ideal response?
Solve using a proportion. Round your answer to the nearest hundredth when necessary.It takes Fred 12 minutes to type and spell check 10 pages. Find how many pages he can type and spell check in 4.5 hours. Round answer to the nearest tenth if necessary.
A. 324.0 pages B. 45 pages C. 375.0 pages D. 225.0 pages
Use graphs to find the set.(9, ?) ? [18, ?)
A. (9, 18] B. (-?, ?) C. [18, ?) D. (9, ?)