Hey there!!
Basic formula :
... a² - b² = ( a + b ) ( a - b )
Equation given :
... 81x² - 25
... ( 9x )² - ( 5 )²
... ( 9x + 5 ) ( 9x - 5 )
Hope it helps!!
% Blue Gumballs = # of Blue Gumballs / Total # of Gumballs
% = 25/125
% = 0.2
Percentage of Blue Gumballs = 20%
Answer:
Answer is - B) 27
Step-by-step explanation:
Total choices can be found as :
Either a soup or salad from 4 choices : 4
An entree from 5 offerings : 5
Two side dishes from 5 options : 5C2 =
= 10
One of 4 dessert cakes : 4
So, total choices become :
And given there are 30 days in the month, so it becomes:
≈ 27
Step-by-step explanation:
100Km/hours......V/T
Answer:
Unsolveable, created another question.
Step-by-step explanation:
The creator made another question with all of the information needed, no need to answer this question.