Using the SA formula you'll have to substitute in the edge length for s.
SA = 6(312)²
SA = 584064
The surface area is 584,064 feet²
Hope this helps :)
As this is probability, we can use the next formulas and tell how is this going to be:
P(A) = student on the dean's list
<span>P(B) = student taking calculus </span>
<span>P(A n B) = 0.042 </span>
<span>P(A) = 0.21 </span>
<span>So, P(B) = 0.042/0.21 </span>
<span>= 0.2
So the probability here is of 0.2</span>
Answer:
3 min
Step-by-step explanation:
because on monday 2
and on tuesday is 1 so
1 plus 2
equals 3
Answer:
The capacity of water in the tank is 300 litres
Step-by-step explanation:
Let the unknown capacity be x
4/5 of x-190 litres = 1/6 of x
4x/5-190 litres = x/6
Cross x/6 and 190 litres over the equation sign
4x/5-x/6 = 190 litres
The LCM is 30
(24x-5x)/30 = 190 litres
19x/30 = 190 litres
Cross multiply
190 litres*30 = 19x
5700 litres= 19x
Divide through by 19
x = 300 litres
I believe these would be your steps:
21x = 63y
divide by a common factor of 7
3x = 9y
divide by a common factor of three
x = 3y is your simplest ratio
Hope this helps!