A 15 F
D
9.2
82°
E
B
Value: 10
Length of DE is
units.
Length of DB is
units.
Measure of angle FED is
degrees.

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

Find cot x if sin x cot x csc x = √2

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)