Your Turn! а.
Find the value of x.
In the figure shown, m ZACB = (4x +10)
and mZGFH = (3x + 42),
b. Find m2 ACB.
B
c. Find m2 GFH.
F
E
H

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?

Simplify the rational expression. state any restrictions on the variable. t^2-4t-12 / t-8 the / is a fraction sign.

Find the area of the shaded region.