Warm Up Simplify 7 – (5 – 3x) + 10x + 11

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Presentation transcript:

Warm Up Simplify 7 – (5 – 3x) + 10x + 11 Would the side lengths 60, 11 & 61 create a right triangle? Find the length of a segment with endpoints (-1, 5) and (5 ,10)

HW Check 1.11 12 miles 250 bracelets 5 DVD’s NO YES

Area Formulas (fill in on your formula sheet) Square Rectangle Circle Triangle Trapezoid

Find the Area of the following Figures. 1) 2) 4) 3)

Ex 1 Find the perimeter

Ex 2 Find the perimeter

Find x, if the Perimeter is 90. Ex 3 Find x, if the Perimeter is 90.

The perimeter of a triangle is 18 inches. If one side is 8 inches and Ex 4 The perimeter of a triangle is 18 inches. If one side is 8 inches and the other two sides are equal, what is the length of the other two sides?

Ex 5 Find the area

Ex 6 Find the area

Find the area of a circle with a diameter of 14 inches. Ex 7 Find the area of a circle with a diameter of 14 inches.

Ex 8 Find the area

Ex 9 Solve for w A = lw

Ex 10 Solve for b

Ex 11 Solve for w P = 2L + 2W

Ex 12 Solve for r

The area of a rectangular rug is 60 yd2. Ex 13 The area of a rectangular rug is 60 yd2. If the width of the rug is 10 yd, what is the length of the rug?

Ex 14 Tiffany is making a display board for the school play. The display board is 9 ft by 9 ft. If ribbon costs $0.50 per foot, how much will it cost to add a ribbon border around the entire display board?

Ex 15 Ella and Veronica are in charge of making a banner for the volleyball game this Saturday. How much poster paper will they need for a triangle shaped banner with a height of 3.5 feet and a base of 6 feet?

Before soccer practice, Ex 16 Before soccer practice, Lisa warms up by jogging around the soccer field that is 100 yards by 130 yards. How many yards does she jog if she goes around the field two times?

Coming up… HW 1.12 QUIZ tomorrow!