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Algebra help? |
Question 1: What is the height of a triangle with base 10.5 cm and area 96.075 cm2? Enter a decimal number only. cm Question 2: What is the length of the base of a triangle with height 13 cm and area 130 cm2? cm Question 3: What is the height of a triangle with base 17 mm and area 93.5 mm2? mm Question 4: What is the length of the base of a triangle with height 8 mm and area 44 mm2? mm Question 5: What is the length of the base of a triangle with height 14.2 mm and area 173.24 mm2? Enter a decimal. mm Question 6: What is the length of the base of a triangle with height 26 mm and area 195 mm2? mm Question 7: If the length of a rectangle is 9 1/3 m and the width is 2 2/3 m, what is the perimeter of the rectangle? m Question 8: If the width of a rectangle is 4 1/3 m and the perimeter is 9 7/15 m, what is the length of the base of the rectangle? Enter a fraction. m Question 9: What is the base of a triangle with height 14 m and area 56 m2? m Question 10: What is the height of a triangle with base 29.7 mm and area 201.96 mm2? Enter a decimal. mm Question 11: Amber drove to Connor's house at 43 mph. Connor's house is twenty-six miles away. How long did it take her to arrive at Connor's house? Express the following as a fraction. hour Question 12: Samantha drove to Anna's house at 54 mph. Anna's house is sixty-eight miles away. Samantha arrived at Anna's house at 4:45 p.m. How long did it take her to get there (enter a fraction)? hours Question 13: Timothy drove to the mall, which is ten kilometers away. It took him 1/3 hour to arrive. What was his average driving speed? kph Question 14: Last year, Anna's speed in a bike race was 6 kph. She finished in 9 hours. What must be Anna's average speed if she is to finish the same distance in 4 hours this year? Tip: use last year's information to get the race distance. Then use this with the new information. kph Question 15: The distance from Philadelphia to Atlantic City is 100 miles. How long will it take to get there at 45 mph? Please answer as a decimal rounded to the tenths place. hours You could probably answer several of these questions just in the time it took you to type your homework in! If you have specific problems understanding the questions, pose them, and perhaps you'll get answers that will give you useful insight, though. ans(1)height =2*area*base[ area=1/2*base*height This looks like a test or something. too many questions. sorry. I'm not doing your homework. Triangle: A = 1/2 * b * h ==> b = 2A/h Rectangle: A = b*h ==> b = A/h Travel questions = (brief formula) d = vt. Distance = velocity times time. t = d/v |
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