Answer:
Ratio 1 = a(240
=b)120
=c)360
Ratio 2=a)400
=b)320
Step-by-step explanation:
On both of the ratios you first add them then divide one by one like this for example 2+1+3= 6
then 2/6 ÷720 = 120 ×2 =240 then you do this to the other numbers as well.
If you're given 78 and 82 the answer is a simple average
(78 + 82 + s)/3
Answer:
Step-by-step explanation:
Hi Sorry this took so long!
1. True
A=hbb
/2 or Half of Base times Height.
2.False it would be 63
A= b * h
3.True
A=a+b/2 * h
Hope this helps!
The first one because for every output there is only 1 input
Answer:
Step-by-step explanation:
cos(y°) = 8/13
y° = arccos(8/13) ≅ 50°
