11k-3+4k+8
=( )k+( ) please i need help!! it doesn't make sense!

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle