X=-2y+6
-2y+6+y=10
-y+6=10
-y=4
y=-4
X=14
2(14) + 2(-4)=28- -8=28+8=36
Answer is 36 I think
Answer:
100
Step-by-step explanation:
Answer: 28.26 square cm
Step-by-step explanation:

Answer:
180
Step-by-step explanation:
Area of troiangle=180
A+B+C=180
22+90+B=90
112+B=180
B=180-112
B=68
perimeter=A+B+C
22+90+68=180
Answer:-1/2 and 3
Step-by-step explanation:
i took the quiz