Answer:
D
it is equivalent to the expression
9 because cause you have to plug in the numbers
Answer:
x = 60
Step-by-step explanation:
Combine like terms on the left side of the equation: 2x + x = 3x; -1 + 1 = 0 so the total for the left side is just 3x. Now compare it to the full equation that you have left now, 3x = 180 now do 180/3 = 60
Hope this helps!
Answer:
18.46
Step-by-step explanation:
find the area using SSS, then solve for height