42. CRITICAL THINKING You are making a circular cutting board. To begin, you glue eight l-inch boards together, as shown. Then you draw and cut a circle with an 8-inch diameter from the boards. a. FH is a diameter of the circular cutting board. Write a proportion relating GJ and JH. State a theorem to justify your answer.

b. Find FJ, JH, and GJ. What is the length of the cutting board seam labeled GK?

if any1 has time to do either a or b... or both it’d be sm help:(

How are farmers that use no plow farming methods able to improve air quality for the people around the fram

Look at the data above. provide an explanation for europe’s projected population decrease by the year 2050. (i'm doing this for future kids) the answer is : the percentage of people over the age of 65 and under the age of 15 in europe is currently the same at 16% each. therefore, the majority of the population is between the ages of 16 and 64. in forty years from now, in 2050, a greater percentage of the population will be over the age of 65. europe also has a relatively long life expectancy of 75 years. this, combined with a low birth rate means that by 2050 europe’s population will actually be less than it is today.

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!