Ask a question about your assignment Which property allows you to write the expression
[(3 + 7i) + (8 − 6i)] + (1+ 9i) as (3 + 7i) + [(8 − 6i) + (1 + 9i)]?

the diameter is 16 cm. are you a teacher?

step-by-step explanation:

answer: what in the world is this

step-by-step explanation:

180-142=38 for the acute angle next to the entry

90+38=128

180-128=52

a=52

step-by-step explanation:

hi there!

1. define: accuracy

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

hope this : )