B The equation sin(40°) = can be used to determine
20
the length of line segment AC.
- kao
C
b
А A
20 cm
400
B

The circumference of a circle is 5 pi cm. what is the area of the circle?

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.