8. The difference of thirty-one and seventeen
divided by the product of ten and four

alaska, florida, nevada, south dakota, texas, washington and wyoming, tenessee and new hampshire.

step-by-step explanation:

most likely linear (proportionate)

step-by-step explanation:

as time increases heart rate increases

answer by jkismyhusbandbae:

a) how close a measured value is to the actual (true) value.

  measure of length.   there are 12 inches in a foot, and 36 inches in a yard.   one inch is exactly 2.54 centimeters.

accuracy is how close something is to an actual answer but it is not exactly correct.

1.m=2

2.m=-6

3.m=3

4.m=1/2

glad to