The discriminant is b²-4ac
when the discriminant is 0, there is only one solution.
Ok so
1/4 of total eaten
3/4 left
3/5 of 3/4 eaten
9/20 left
18=9/20 of whole
multiply both sides by 20
360=9 of whole
divide both sides by 9
40=whole
40 total originlly
Answer: 2.7d + 24.3
Step-by-step explanation: Easy
Just multiply $270 by however many days there are in June .
first find how many days are in June & multiply it by $270 . then that'll give u the answer . don't forget the money sign $$
Answer:
Since there are already 2 angles shown, which are 48 and 90 (indicated by the square in the bigger triangle, we can set up an equation.
48 + 90 + y = 180
138 + y = 180
-138 + 138 + y = 180 - 138
y = 42°
