For the first question you just need to add up all the sides. so first add all the x numbers and then add all the plain numbers.
a perimeter is the total length around the shape.
Answer:
37.6 degrees
Step-by-step explanation:
tan x = 48.6 / 63.1 where x = angle of elevation
tan x = 0.770206
x = 37.6 degrees
Answer:
$250
Step-by-step explanation:
Let x = amount he started with in his drawer
x + $823.27 - $734.87 = $338.40
$823.27 would be added because it is money going in
$734.87 would be subtracted because it is the money going out
solve for x
x = $250
