It's about equation systems with two incognitos. "In a farm exists chickens and lambs. There are 31 animals in total and 82 legs. how many chickens and lambs are there?

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.

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

Qrst is a parallelogram. determine the measure of ∠q pls