Dianas newborn baby was 20 inches long at birth. which of the following is equivalent to 20 inches

1 yard
2 feet
1 foot,8inches
1 foot,6 inches

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)