1.
Split the figure into two shaped find the area of each and then add
25×10+5×10
250+50=300
2.
Same as 1
15×9+17×3
135+51=186
3.
2.69 per square foot
22.5 sqft in each box
22.5×2.69= 60.525 cost per box
186/22.5=8.3 need to be bought or 9 boxes since they are only sold in whole
9×60.525= 544.73 cost for flooring
4.
Find the value of x
Vertical angles equal eachother
2x+36=4x
Solve for X
-2x both sides
36=2x
÷2 both sides
X=18
5.
Angle x is complementary to angle y
Angle x is supplimentary to angle z
Z=102
What is y?
Supplimentary= 180 x+z=180
X+102=180
-102 both sides
X=78
Complimentary=90 x+y=90
78+y=90
-78 both sides
Y=12°