Use a calculator to find the approximate value of the expression. round the answer to two decimal places.

the cosine of the complimentary angle of 60°.

a.

0.50

c.

0.25

b.

0.86

d.

0.71

Find the midpoint of the segment with the given endpoint k(-4,4) and l(6,12)

What is the least common multiple of 16 and 3?

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost. swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit