Which of the following is TRUE about block design? (3 points) The purpose of blocking is to decrease variation in results.
Matched pairs design is a type of block design.
The random assignment of units to treatments in a block design is accomplished separately in each block.

where are the images of the functions i can only see the question you typed.

step-by-step explanation:

127

whether it's diameter, or radius, i believe if i remember correctly from school, every amount has to always add up to 180. so if you take 53, and starting adding, long story short, taking 127 and adding it to 53, gives you 180.

plz mark brainliest i took the test