Step-by-step explanation:
81/5=3x
x=81×1/5×3
x=81/15
Add 6+7+9, which gives 22.
Divide 44 by 22, which is 2.
Multiply the ratio by 2:
(6 : 7 : 9) * 2 = 12 : 14 : 18
The lengths of the sides are 12cm, 14cm, 18cm.
290
There's 2 hundreds = 200
Then you have 9 in the tens digit.
The only possible answer for the one's digit is 0 since 0 + 9 = 9.
So the answer is 290.
Answer:
4.5
Step-by-step explanation:
Because 7x equals 7x. Its not less than it if it equals it.