No X value is available for this equation
Answer:
53 days
Step-by-step explanation:
A suitable probability calculator shows the 90th percentile to be 52.8 days, approximately 53 days.
Answer:
m∠B=79°
Step-by-step explanation:
∠A +∠B+∠C+∠D=360°
14x-11+8x+7+5x+18+10x+13=360°
37x+27=360°
37x=333
x=9
so,
m∠B=8x+9
m∠B=8×9+7
m∠B=79°
Hope it helps!