Answer:
Surface area = 148cm^2
Volume = 120cm^2
Step-by-step explanation:
You are smart don't say you're not. :)
Answer:
a) infinite values of y are possible , one such value is -7 for x=0
b) 35
Step-by-step explanation:
a) this is because for every value of x there would be a corresponding value of y
b) the equation follows equation of straight line i.e y=mx+c , so , m=35
hope the above solution will help you
The distance between them is 252 miles
For meeting they reduce the distance with 252 miles
in an hour they reduce distance with 100+80=180 miles
180 miles...........1 hour
252 miles.............x hours
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x=252 /180=1,4 hours=84 minutes
X + Y = 89
X - Y = 13
So, X = 13 +Y
(13 +Y) + Y = 89
2Y = 89 - 13
Y = 38
X= 51 (13+38)
Square number actually means the product can be multiplied by the same number, for example
2 = 1x1
4 = 2x2
9= 3 x 3
so 9 can be square rooted so it's a square number
also 4x4 is 16 not 8 and 8x8 is 64 not 16 :)