1. mark is making a bmx bicycle jump. he has a 2.3 meter metal post that he stands straight up. he places one end of an 11 meter long piece of plywood at the very top of the post. the other end of the plywood touches the ground. what is the angle between the plywood and the ground?

Ineed with number 17 i don’t get it at alll

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Which set of lengths could represent the sides of a triangle? a. 3, 7, 10 b. 4, 5, 10 c. 6, 8, 14 d. 12, 6, 7