Answer:
457.45
Step-by-step explanation:
Calculators are magic.. but seriously its hard to explain if you match up your dots (.) you just simply subtract 48.69
The shape is a trapezoid and its area formula is:
A =

h
a is a base length, b is another base length and h is the height.
A =

(10.8)
A = 81
So the area of the shape is 81yd²
I think that the answer is .00004
Answer:1. X=2 y=4
2. X=2.5 y=3
3.x=0 y=-1
Step-by-step explanation:
1. 6x=12
x=2
replace
4+y=8
y=4
2.
8x=20
x=2.5
replace
5+3y=14
y=3
3.
-6y=6
y=-1
replace
x=0
Answer:48cm
Step-by-step explanation:
You only multiply the two to give you the area.