Which equation is enough information to prove that lines m and n are parallel lines cut by transversal p? Select
three options.
O a=c
Oa=d
oc=d
Ob+c = 180°
Ob+d= 180°

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.