Answer:
20
Step-by-step explanation:
4:4,8,12,16,20
5,5,10,15,20
20 is the frist number u come to when multiplying by your 4s and 5s
The answer is C sorry if I’m wrong
Answer:
D. 15×4/100×4 = 60/400
Step-by-step explanation:
First I figured out how many photos there are in total, which was by doing 60/.15, since only 15% of the total photos are in black and white. We can already cross out all possibilities that don't have the denominator 400, but we can go a step further by seeing which one is 60/400, or equal to 60/400, which is D. 15×4/100×4 = 60/400.
Answer:
A. 78
Step-by-step explanation:
Given image can be re-drawn as (see the attachment)
Now, we need to calculate Area I and Area II
So Area I will have length as .
And width as
Area I
Also, Area II will have length a
And width as
Area II
Total area of the diagram would be sum of Area I and Area II
So,