Simplify 7a – 11b + 4ab – 6a + 5b.

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

See attachment below and find the equivalent of tan(∠qsr)

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units