Rob is crocheting scarves for a craft fair. he will give away the first 2 scarves and will sell the rest for $8 each. his scarves are very popular and people always buy all that he is willing to sell. rob’s goal is to earn at least $75. if n represents the number of scarves which rob needs to crochet to meet his goal, which of the following inequalities best models the situation described below? a. 8n - 2 ≥ 75 b. 8n ≥ 75 - 2 c. 8(n - 2) ≥ 75 d. (8 - 2)n ≥ 75

What is the exact area of a circle with a diameter of 50 centimeters? a.87.9 square centimeters b.379.9 square centimeters c.1962.5 square centimeters d.4923.5 square centimeters

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?

Iwill arward ! , i if bt ≅ eu , bu ≅ et , prove: ∠b ≅ ∠e. fill in the blanks: draw segment ut ≅ bt≅ bu ≅ △ubt ≅ △