Answer:9+10 is 19
1+1 is 2
2+2=4
9 * 9 is 81
12 * 12= 144
last one not sure
Step-by-step explanation:
Answer:
D.
Step-by-step explanation:
1) according to the definition of parabola d(focus)=f(directrix),
2) then


3) after evoluation the equation:
(y+4)²=-4x+8 or (y+4)²= -4(x-2);
4) correct answer is D.
Step-by-step explanation:













Answer:
QS=SR ( being PS median of triangle PQR,psㅗQR)
<QPS=<SPR (Median PS bisects the angle P)
HOPE THIS WILL HELP YOU...!