8. All varieties of a clock are $3.20. Justin buys an alarm clock and a wall
clock. Write an expression that represents the total cost, T, of the clocks if a
represents the number of alarm clocks and w represents the number of wall
clocks

The triangles are similar. what is the value of x? enter your answer in the box. x = two right triangles. the larger right triangle is labeled x on the longer leg, 12 on the shorter leg and 20 on the hypotenuse. the smaller triangle is labeled 4 on the longer leg, 3 on the shorter leg, and 5 on the hypotenuse.

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10