Covert the following decimal number into binary number:
a) 9 b)10 c)11 d) 12 e)490

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account