Xiao's teacher asked him to rewrite the sum 60+90 is the product of the GCF of the two numbers and the sum. Xiao wrote 3(20+30).
What mistake did he make? How should he have written the sum?
1 answer:
Xiao was mistake because 3(20+30) still can divide by 10. The sum is 30(2+3)
You might be interested in
That would be 9 /(19+9) = 9/28 Answer
Answer:
a = -5
Step-by-step explanation:
(5 - 3)/(5 - a)
2/(5 - a)
perpendicular of 2/(5 - a) = -(5 - a)/2
(a - 0)/(1 - 0) = -(5 - a)/2
a/1 = -(5 - a)/2
2a = -5 + a
a = -5
Answer:
unknown
Step-by-step explanation:
15 times 3.14
The answer is A 101 see pic for work
Answer:
4 because the edges are like vertices.
