Urgent due by 2: 30 will rate good: )

the diameter of the larger circle is 20.4 cm. the diameter of the smaller circle is 10.8 cm.

what is the best approximation for the area of the shaded region?

use 3.14 to approximate pi.

a. 72.3 cm²

b. 235.1 cm²

c. 289.4 cm²

d. 326.7 cm²

At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies

Write a story that matches with the expression 42x-5 pls hurry

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?