Find the area of the triangle using Heron's formula. Round your answer to two decimal places as needed.
A. 5.81 m2
B. 11.62 m2
C. 16.43 m2
D. 8.22 m2
Answer: B
Mathematics
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Translate to an equation, then solve.Negative three times the sum of x and eight is equal to x minus the difference of x and twenty-one.
A. -3(x + 8) = x - (21 - x), x = 3 B. -3(x + 8) = x - (x - 21), x = -1 C. -3(x + 8) = x - (x - 21), x = -15 D. -3(x + 8) = x - (21 - x), x = -1
Mathematics
Find the indicated partial sum for the given sequence.s6, 2, 3, 4, 5, . . .
A. 2 B. 12 C. 8 D. 27
Mathematics
Perform the indicated conversion within metric units of length.651 millimeters to centimeters
A. 65,100 cm B. 65.1 cm C. 6510 cm D. 6.5 cm
Mathematics
Convert the angle from radian measure to degree measure. Round to the nearest hundredth of a degree when appropriate.-0.3503
A. -20.07° B. -19.07° C. -20.77° D. -19.57°
Mathematics