Answer:
x is 5 cm as the entire base is 10 cm, so 10/2 = 5
Answer:
x = 20
Step-by-step explanation:
90 = 60 + (x + 10)
90 - 60 = x + 10
30 = x + 10
30 - 10 = x
20 = x
The second choice! I hope my math is right!
Answer:
2
Step-by-step explanation:
Since x=-2
-2+3y=4
Add 2 on both sides
3y=6
Divide 3 on both sides
y=2
He rowed 10 miles in total. YOU'RE WELCOME :D
