For a triangle with side lengths 1.5 feet, 2 feet and 3 feet, the area of the triangle is:
(a) Approximately 1.3 feet2
.
(b) Approximately 4.5 feet2
.
(c) Approximately 1.5 feet2
.
(d) Approximately 4 feet2
.
(e) None of these are correct.
(a) Approximately 1.3 feet2
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Complete the ordered pairs. Then graph the equation.y = x - 7(0, ), ( , 0), (2, )
A. (0, -7), (-7, 0), (2, -9)
B. (0, 7), (-7, 0), (2, 9)
C. (0, -7), (7, 0), (2, -5)
D. (0, 7), (7, 0), (2, 5)
Solve the problem.How many different amounts of money can you pay if you use four coins including dimes and quarters?
A. 3 B. 4 C. 6 D. 5
Solve the problem.How many square centimeters of glass does it take to make the bottom and sides of a cube-shaped aquarium with an edge length of 38 cm?
A. 7220 cm2 B. 5776 cm2 C. 8664 cm2 D. 54,872 cm2
Solve using Gauss-Jordan elimination. 6x + 4y = 0 4x + 2y = -2
A. (3, -2) B. (-2, -3) C. (-2, 3) D. No solution