You line up the decimal points so that similar place values are lined up. it will be easier to add them.
Answer:
the first one is 62 and the second one
Step-by-step explanation:
i dont know the second one
Answer:
C.
and 
Step-by-step explanation:
The proportion between these fractions is true. Multiply 4/10 (numerator and denominator) by 2.5 to get 10/25. This is the only correct option.
Hope it helps!
Answer:
(x+8)(5x2−2)
Step-by-step explanation:
Hope this helps have a nice day :)
The area of the triangle is 270 centimeters. The way that I found that out is the equation 30x18/2