There are 15 girls in the classroom
Answer:
x=5 and 3
Step-by-step explanation:
x^2-8x+21=6
x^2-8x+21+16=6+16
(x-4)^2=1
(x-4)=±1, x=5 and 3
Answer:
155°
Step-by-step explanation:
I think that because when you imagine it
you feel like it's between 155° and 160°
but I think it's approximately to 155°.
Answer:
15/33
Step-by-step explanation:
total pieces=33
Pieces eaten=18
Left=33-18
=15
Fraction=15/33
Slope = Change in y direction / Change in x direction
