# 8th pre alg -l75

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Information about 8th pre alg -l75

Published on March 11, 2014

Author: jdurst65

Source: slideshare.net

Lesson 75.notebook March 11, 2014 Assignment: 1-->Set 75 (odds) - Due Tomorrow [3/12] 2-->Test signed??

Lesson 75.notebook March 11, 2014 Lesson 75 WarmUp: 1) Convert 9 sq. ft. to sq. yd. using 2 unit multipliers. 2) Convert 1/9 to a percent. 3) After the revision, the book had 5% more pages. If the book now has 336 pages, how many pages did the book have before the revision? 4) Simplify: x + y - x + 3 - 2 5) Factor: 7x2 + 35x - 14

Lesson 75.notebook March 11, 2014 Lesson 75: *trapezoid - a quadrilateral with exactly one pair of parallel sides fyi... Formula for Area of a Trapezoid: (b1 + b2) x h 2 (The average of the bases multiplied by the height)

Lesson 75.notebook March 11, 2014 Lesson 75 Examples: Find the area of each trapezoid. A) B) 10 cm 10 cm 8 cm 16 cm 7 in 3 in 4 in

Lesson 75.notebook March 11, 2014 C) D) 2 ft 6 ft 8 ft 14 m 10 m10 m 26 m 8 m

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