sum means addition, so just add the three numbers...
12.6 +3.1 = 15.7 + 5.4 =21.1
21.1 is greater than 20
Answer:
A: they are equal in length to the sides of the base
Step-by-step explanation:
Answer:
x=29
Does the answer help you?
Answer:
you can simplify rations just like you simplify fractions. Whenever you are able to evenly divide both parts of the ratio with out changing the equation's answer, you are able to.
for example
if it were 3:6, you can simplify this by dividing these both by 3, leaving you with 1:2.
Its 8 because your not adding your subtracting.