Find the area of the triangle whose sides have lengths 13 cm, 14 cm, and 15 cm.
What will be an ideal response?
84 
Mathematics
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Find a formula for the function graphed.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Find the length of the indicated portion of the trajectory.r(t) = (etcos t)i + (etsin t)j + 3etk, -ln 2 ? t ? 0
A. 
B. 
C. 
D. 
Mathematics
Eliminate the parameter of the pair of parametric equations.x = t + 4, y = t2
A. y = x2 + 16
B. y = x2 - 8x + 16
C. y = 
D. y = 
+ x + 4
Mathematics
Solve.County records list a rectangular parcel of land as measuring 42,994 square yards. A surveyor measures the length of the parcel of land as 259 yards. What is the width of the parcel?
A. 166 yards B. 159 yards C. 175 yards D. 42,735 yards
Mathematics