Answer:
Step-by-step explanation:
if there are 14 boys to 9 girls in a class the ratio would be
14:9
That's the associative property of addition
it is normally written as
(a+b)+c=a+(b+c)
which is like what you have
(17+4)+9=17+(4+9)
Answer:
Given sum of interior angles = 1260. n = 13.
Step-by-step explanation:
Therefore the number of sides = 13.
Answer:
315 = 3^2 × 5^1 × 7^1
Step-by-step explanation:
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