Answer:
X=15
y=17
Step-by-step explanation:
4y+112=180
4y=180-112
4y=68
y=68/4
y=17
7x+7=112
7x=112-7
7x=105
X=105/7
X=15
Answer:
the second one
Step-by-step explanation:
To find the area of a triangle, you do (base × height)/2, so in this case (5 × 16)/2 which can simplify to 80/2 so the answer is 40 inches squared. I hope this helps!