Which two grids can be combined to represent 140%? A and B
A and C
B and D
C and D

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

Ineed with number 6 , explain how to get 1978