A=18 !!! i hope this helps!
Answer:
hello
Step-by-step explanation:
Area of Triangle= ( h*w ) /2.
So, 12 times 5 is 60. But then, you need to divide by 2 to get 30 sq. inches. Hope this helped!
Step-by-step explanation:
Let x represent the number.
We have 2 + 2x = 12.
=> 2x = 10 (subtract 2 from both sides)
=> x = 5 (divide 2 on both sides)
Hence the number is 5.