Answer:
2^2+2^2=8
Square root of 8= 2.82
2+2+2.828=6.83
A.6.83
2^2+3^2=13
Square root of 13=3.6
2+3+3.6=8.6
B. 8.6
C mulan is a girl and they said the "king in last of the dragon " and they talking about dragons
{x-(-3/4)}^2=3^2
(x+3/4)^2=9
{(4x+3)/4}^2=9
(4x+3)^2/16=9
(4x+3)^2=9*16
16x^2+2*4x*3+3^2=144
16x^2+24x+9=144
16x^2+24x+9-144=0
16x^2+24x-135=0
3/8 + 5/2
=3/8 + 20/8
= 23/8
or
= 2 7/8
9. 1/3+(x+20)+(x-10)+40=360 10. 1/2x+1/2x+(x-15)+(x-25)+100=540
1/3+2x+50=360 4x+60=540
(3/1) 1/3+2x=300(3/1) 4x/4=480/4
2x=300 X=120
————
2
W=150