Solve.The perimeter of an equilateral triangle (all sides equal) is 
of a foot. How long is each side?
A. 
ft
B. 
ft
C. 
ft
D. 
ft
Answer: D
Mathematics
You might also like to view...
The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 
for r(t) = (9t - 3t3)i + 3tan(3t)j + e5tk
A. a
= 
?i + 108j + 25e5/12?k
B. a
= - 
?i - 108j + 25k
C. a
= - 
?i + 108j + 25e5/12?k
D. a
= - 
?i - 108j + 25e5/12?k
Mathematics
Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 3, u '(1) = -6, v(1) = 7, v '(1) = -2.
(3v - u) at x = 1
A. 18 B. -12 C. 0 D. 24
Mathematics
Solve the problem.A recipe contains 6 ingredients. In how many different orders can all of the ingredients be added?
A. 720 B. 5040 C. 6 D. 120
Mathematics
Simplify the expression.
?
?
A. 
B. ?
C. ?
D. ?
Mathematics