evaluate the following expression. write your answers as a fraction or whole number without expendings 1/4^-3=.

the equation for this situation is y=122+45. to solve the equation you would add 45 and 122 to get a total of 167lbs. in conclusion, grace's weight eight weeks ago was 167lbs.  

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

happy to

pls mark as brainliest

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.