Answer:
Step-by-step explanation:
a1=90-a2
a1=90-30=60
a2 is opposite 30 and opposite angles are equal so
a2=30
The sum of the angles of a triangle are equal to 180 degrees.
a2+a3+70=180
a3+30+70=180
a3=100=180
a3=80
I could only figure out one... sorry! Good luck
The answer is: 21x-28
6 1/13 for sure
5 14/13 -> 79/13
79/13 to mixed number is 6 1/13
Answer:
Step-by-step explanation:
32n($1.75/n)=$56
Answer D
The problem seems confusing is it supposed to say y=?