Answer:
34 cm
Step-by-step explanation:
162 = 2(47 + length)
47 + length = 81
length = 81 - 47 = 34 cm
Answer:
the answer is D
Step-by-step explanation:
if you reflect the shape then translate it it will be in the same position therfore it is in fact D
Answer:
b = r(sy/sx)
Step-by-step explanation:
The sign of the slope Coefficient and the correlation are the same because both the slope and correlation Coefficient evaluates the changes in one variable with respect to the other . A decrease in y as x increases will result in a negative slope value and also a negative correlation Coefficient. While increase in x which results in the increase in y imvariable will result in a positive correlation Coefficient value and r value.
Slope, b = correlation Coefficient,r (Sy /Sx)
Sx = standard deviation of x values
Sy = standard deviation of Y Values
Divide 5/6 and then divide 6/7 and then pick a fraction in between that range
Girls 40%
......................................
boys 60%