exam Maths Puzzle Numerical Ability

if sec=5/9, find cos.

Read Solution (Total 0)

exam Other Question

solve for the variable.
s=2pierh+ 2pierhsquared for h (surface of a cylinder) please help me to understand this!!!

Find the shortest distance between the parallel lines with equations 5x-12y+33=0 and 5x-12y-6=0.

a. 3
b. 39
c. 27/5
d. 27/13
e.