1 answer:
Answer:
Step-by-step explanation:
-4b^2+6b-9-(7b^2-2b-5)=
-4b^2+6b-5-7b^2+2b+5=
-11b^2+8b-4
You might be interested in
The length of JK is 13.75 you need to do a^2+b^2=c^2 17^2-10^2= 189 the square root of 189 is 13.75
Answer:
1 is isoscele
2 is scalene
3 is equalateral
4 is scalene
6-4+2x=0
2+2x=0
-2(-1-x)=0
Step-by-step explanation:
not possible
Answer: 231745.57 km
Step-by-step explanation:
20mi/sec
20*60 = 1200
1200*60 = 72000mi 1hr
144000 - 2hrs
231745.536 km
So for every two girls, there's four boys. There are twice as many boys than girls, so the number of girls • 2 = your answer.
51 • 2 = 102