Write the comparison as a ratio in simplest form using a colon. 20 feet to 5 feet
A) 3:6
B) 6:1
C) 1:6
D) 1:3
E) 3:1
E) 3:1
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Graph the solution set to the inequality.x ? 4
A. 
B. 
C. 
D. 
Use the associative law of addition to write an equivalent expression.w + (xy + z)
A. w + (yx + z) B. w(xy + z) C. (w + xy) + z D. w + (z + xy)
Solve.A hiking club is trying to construct a rope bridge across a canyon. A 6-foot construction pole held upright casts a 7-foot shadow. At the same time of day, a tree at the edge of the canyon cast a shadow that exactly covers the distance that is needed for the rope bridge. The tree is exactly 89 feet tall. How long should the rope bridge be? (Round to the nearest foot.)
A. 90 ft B. 623 ft C. 76 ft D. 104 ft
Determine two pairs of polar coordinates for the point with 0° ? ? < 360°.(5, 15)
A. (10, 30°), (-10
, 330°)
B. (10, 30°), (-15
, 330°)
C. (10, 60°), (-10
, 240°)
D. (10, 300°), (-10
, 60°)