Step-by-step explanation:
b+/-(√b^2-4ac)/2a
7+/-(√7^2-4(2)(3)/2(2)
=-3 or =-1/2
Answer:
Its the last one
Step-by-step explanation:
3:5 is equivalent 6:10, 9:15, 12,20
110° because interior angles are half the measure of their arc
Answer:
20
Step-by-step explanation:
that's wat I got on my test so