Answer:
3/25
Step-by-step explanation:
Since it is stated that 12/25÷4
It can also be written as 12/25/4
Which means 12/25×1/4
So let's solve
3/25
The Reason why we get 3/25 is because 12 is being divided by 4
So the final answer to the given question is 3/25
Answer: 2sqrt(10)
Step-by-step explanation:
I'll do the top left one as an example, you can do the rest.
From the geometric mean theorem, we get that 5/x = x/8.
This rearranges to x^2 = 40
x = 40 = 2sqrt(10)
Answer:
D. 20
Step-by-step explanation:
13 - 2 (1-15) ÷ 4
First deal with whatever in the parentheses
13 - 2 (-14) ÷ 4
Multiply and divide from left to right
13 - (-28) ÷ 4
13 - (-7)
The negatives would cancel so add 13 and 7 to get 20
Answer:
n=-6
Step-by-step explanation:
5n-42=12n
5n=12n+24
5n-12n=42
-7n=42
divide each side by -7
n does =-6
Answer:
27
Step-by-step explanation:
Tama poyan
27+27=54
#Keep on Learning