Answer:
![\dfrac{xy}{pm}=8](https://tex.z-dn.net/?f=%5Cdfrac%7Bxy%7D%7Bpm%7D%3D8)
Step-by-step explanation:
If x varies directly as the product of p and m, and inversely with y, the relation can be written ...
x = k(pm)/y . . . . where k is the constant of proportionality
__
This can be solved for k:
k = xy/pm
For the given values, the value of k is ...
k = (2)(4)/((0.5)(2)) = 8
Then the relation between the variables can be written ...
(xy)/(pm) = 8
Answer:
In elementary algebra, a trinomial is a polynomial consisting of three terms or monomials.
You have to get from $30 to $21.75
21.75/30=0.725 x 100= 72.5% of the original price
Answer:
Step-by-step explanation:
(i) Area of ABCD = (base1+base2)*height/2
= (6+12)*4/2 = 36 cm2
(ii) Volume = Area of ABCD * length = 36 * 25 = 900 cm3
(iii) Total SA = Area of ABCD *2 + 25*5*2 + 6*25 + 12*25
= 72 + 250 + 150 + 300
= 772cm2
The coordinates that you record is an example of data from the graph I think