Answer: 1) 8/15 2) 2 4/9 3) -13/45
Step-by-step explanation:
1/5 + 1/3 = 6/30 + 10/30 = 16/30 = 8/15
2 1/9 + 1/3 = 19/9 + 3/9 = 22/9 = 2 4/9
1/9 - 2/5 = 5/45 - 18/45 = -13/45
Answer:
area=10.15 cm
Step-by-step explanation:
a=h*b/2
a= 2.9*7/2
a= 10.15
Answer:
Answer is a
Step-by-step explanation:
it is the only answer that makes sense
Answer:
1/12
Step-by-step explanation:
3/4 + -2/3
Get a common denominator of 12
3/4 *3/3 - 2/3 *4/4
9/12 - 8/12
1/12
Step-by-step explanation:
I think you need to do:
44(7x+12)(7x+12) = 180
so
44(49x²+178x+144) = 180
2156x²+7832x+6336= 180
and you finish and you find x