Will give a brainliest if youre right

find the greatest possible error for each measurement.

18.9 m

a.
0.01 m
b.
0.5 m
c.
9.45 m
d.
0.05 m

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?

The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = -3(x-2)(x-4)

A. 120 degrees b. 90 degrees c. 30 degrees d. 60 degrees