In the order of operation, multiplying or dividing don't take preference over the other. So with them, you work from left to right.
This means for this question, you first divide, then multiply.
You can find the measure of
All angles in a triangle must add up to 180° all angles in a triangle must add up to 180°, so 180 - (76 + 32) = 72°.
This means
Perimeter of a rectangle = 2(l + w)
Length =

Width =

Perimeter = 2(3.61 + 1.41) = 2 x 5.02 = 10.04 units