A trough is filled with a liquid of density 855 kg/m3 . The ends of the trough are equilateral triangles with sides 7 m long and vertex at the bottom. Find the hydrostatic force on one end of the trough. Select the correct answer.
a. 
Mathematics
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Find the perimeter and area of the figure.A rectangle with a length of 8 yards and a width of 9 yards
A. P = 17 yd, A = 144 yd2 B. P = 32 yd, A = 144 yd2 C. P = 34 yd, A = 72 yd2 D. P = 2 yd, A = 72 yd2
Mathematics
Solve the problem. Round your answer to the nearest cent.Sumi Kato's savings account has a balance of $1365. After 7 years what will the amount of interest be at 3.5% compounded annually?
A. $371.69 B. $377.69 C. $955.50 D. $360.69
Mathematics
Factor.5x2 - 50x + 125
A. 5(x - 5)(x - 5) B. 5x2 - 50x + 125 C. (x - 5)(5x - 25) D. 5(x - 25)(x + 1)
Mathematics
Evaluate the limit.
a. -448
b. -1070
c. -1090
d. -1080
e. 320
Mathematics