What do I plug into a calculator to find 431 increased by 16%? a
431 x 0.17
b
431 x 1.16
c
431 x .16
d
431 x 16

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11