PLZ HELP ME LN THIS ONE ILL GIVE 17 points <3
1 answer:
Answer:
D
Step-by-step explanation:
Basically, the space inside the circle is called the area. To find the area of a circle, the formula is pi times the radius squared.
In other words, you could write it like this:
Option D is this exact formula, therefore D is the correct answer.
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-20+1= -19
-19/2= -9.5
Check:
-9.5x2= -19
-19-1= -20
Answer:
the one solution is -20
Step-by-step explanation:
-15x - 27 + 7 = -25 - 15x +5
-27 + 7 = -25 +5
-20 = -20
Step-by-step explanation:
x=y+9
substitute
3(y+9)+8y=-6
3y+27+8y= -6
13y = -6 -27
13y= -33
y = -33/13
x = -33/13 + 9
2/5 in a decimal form= 0.4
2/5 in a percentage form= 40%
Hope this Helps!
(x + 2)(x - 4)
= x^2 + 2x - 4x - 8
= x^2 - 2x - 8
