Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is length of the arc of the circle formed by this central angel? round the length of the arc to the nearest hundredth of unit. a. 4.19 units b. 6.28 units c. 12.57 units d. 12.75 square units

The sum of two numbers is 58. the first number is 8 less than half the second number. let  c  represent the first number. let  drepresent the second number. which statements about solving for the two numbers are true? check all that apply.the equation    represents the sum of the two numbers.the equation    represents the sentence “the first number is 8 less than half the second number.”the equation    represents the relationship between the two numbers.the equation    represents the sum of the two numbers.the number  d  is 14.the number  c  is 44.the number  c  is 14.the number  d  is 44.

How many solutions does the nonlinear system of equations graphed bellow have?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?