A class survey showed that students who participated in school government had higher grade- point averages concluded that having a position in school government increased the students grades. List two or more confounding variables that could have had an effect on conclusion.​

Write 17/20 as a decimal and as a percent.

Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20