1. Trew, a surveyor, is trying to find the total area of a local park. He decides to use calculus to approximate the area of the park by taking measurements as he walks certain distances. The park is 20 meters in length. He chooses to measure at 5 meter intervals (x) . Use his measurements given below. Find the area approximation using four trapezoids of equal height. [Remember the height of the trapezoids are x (meters) h ( ers) 3 5 7 10 5 Delta*x .] 15 10 20 15 Plz. Answer question 1-3 and 8. And if you’re willing plz answer 4-7

What are correct trigonometric ratios that could be used to determine the length of ln

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Students at a high school were asked about their favorite outdoor activity. the results are shown in the two-way frequency table below. fishing camping canoeing skiing total boys 36 44 13 25 118 girls 34 37 22 20 113 total 70 81 35 45 231 select all the statements that are true based on the given table. more girls chose camping as their favorite outdoor activity than boys. more girls chose canoeing as their favorite outdoor activity than those who chose skiing. more boys chose skiing as their favorite outdoor activity than girls. there were more boys surveyed than girls. twice as many students chose canoeing as their favorite outdoor activity than those who chose fishing. more students chose camping as their favorite outdoor activity than the combined number of students who chose canoeing or skiing.