Please help 30 points :) Use the image below to describe at least three different ratios, written in the simplest form. Include at least one part-to-part ratio and one part-to-whole ratio.

Answer asap evaluate 4-0.25g+0.5h4−0.25g+0.5h when g=10g=10 and h=5h=5.

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.

Which of the following circles have their centers in the third quadrant? check all that apply.