Find the perimeter and area of a triangle. The sides of the triangle are 3.8 cm, 2.2 cm, and 4.5 cm. The height of the triangle (to the 4.5 cm side) is 1.7 cm. Choices are rounded to the nearest tenth.


Mathematics

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A 14-inch board has been cut into 2 sections, one 4 inches longer than the other. How long is the shorter piece. ?

A. 5 inches B. 4 inches C. 7 inches D. 6 inches

Mathematics

Using the grid provided, sketch the graph of the given function in the interval (-5, 5) and then determine the x-intercepts, if any.



A. (-3,0) and (1,0)
B. (-2,0)
C. (-2,0) and (2,0)
D. no x-intercepts
E. (-4,0), (0,0), and (4,0)

Mathematics

Solve the problem.Eloise contracts to work for 20 days, receiving  the first day,  the second day,  the third day, and so on, with each day's pay triple that of the previous day. How much will she earn on the last day of the contract?

A. $34,867,844.01 B. $104,603,532 C. $15,728.64 D. $11,622,614.67

Mathematics

Evaluate the expression. ?

Fill in the blank(s) with the appropriate word(s).

Mathematics