Answer:

Step-by-step explanation:
m²-2mn+n²-9r

15%/100 = 3.51/23.40, 3.51 is your answer because multiple 100*.234 you get 23.40 and then multiply 15*.234 and get 3.51
Answer:
u have some very good handwriting
Answer:
The measure of two supplementray angles is 180 degrees.
Step-by-step explanation:
Answer: supplement is 126 degrees 7
Step-by-step explanation: 2/3 of a right angle = (2/3 * 90) degrees = 60 degrees and its complement is 30 degrees 3/5 of a right angle = (3/5 * 90) degrees = 54 degrees and its is
supplement is 126 degrees 7