Translate the question into a proportion. Do not solve.What percent of 50 is 30?
A. =
B. =
C. =
D. =
Answer: A
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Solve the problem.A rectangular garden has dimensions of 18 feet by 9 feet. A gravel path of equal width is to be built around the garden. How wide can the path be if there is enough gravel for 280 square feet?
A. 6.5 ft B. 4 ft C. 5 ft D. 6 ft
Decide whether the equation is an identity, a conditional equation, or a contradiction. Give the solution set.24(x - 3) = 2(12x - 1) - 70
A. Identity; {all real numbers} B. Contradiction; ? C. Conditional; {-72} D. Conditional; {0}
If AB = 17 cm = , what is the perimeter of ?ABC?
(a) 24 cm
(b) 51 cm
(c) 61 cm
(d) 34 cm
Factor completely. If the polynomial is prime, state so.9x2y2 - 60xy + 100
A. (3xy + 10)2 B. (3xy - 10)2 C. (3xy + 10)(3xy - 10) D. prime