38 of the bags have zips but no buttons
Answer:2
Step-by-step explanation: cot2θ+cosec2θ
=
=/1+cot²θ
=
=
=
=
6(a+b)= 6a+6b.............
Answer: 2.94 ft²
Step-by-step explanation:
Observe the figure attached:
The line LM divide the triangle into two right triangles.
Find the heigh "h" as following:
Apply the formula for calculte the area of a triangle:
Where B (B=3.4 ft) is the base and h is the height (h=1.73ft)
Then: