I need help answering these, will give brainliest to the correct answers. the question for one is
"determine if the triangles are right triangles"
and the question for three and five is
"find the missing side, round the answer to the nearest tenth ( 1 decimal place )​

Matilda and kathryn went on different road trips over spring break.the equation below represents the number of miles matilda drove in x hours.y = 60xthe table below shows the number of miles kathryn drove in x hours.time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed.b. matilda and kathryn drove at the same speed.c. kathryn drove at a greater speed.d.there is not enough information to determine their speeds

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

Describe how making an ‘and’ compound sentence effects your solution set