Which description is true about
pre-image abc and image a'b'c'?
the image is a translation of the
o pre-image by moving up 2 units
and to the right 2 units.
the image is a rotation of the pre-
image clockwise at 90°.
the image is a reflection of the pre-
image across the y-axis
the image is a dilation of the pre-
image with a scale factor or 3

Three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder ( ! : ”0 )

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°