Since

is negative, it doesn't have any real roots.
Answer:
B
Step-by-step explanation:
Answer:
isosceles
x=14
Step-by-step explanation:
isosceles because of the two I symbols on the triangle
x+5=2x-9
5+9=2x-x
14=x
No he isn't..
. 7×10=7
for each time it's multiplied by ten, the decimal point goes back one.
Answer:
the largest is 620cm the next is 4.4 dam and the smallest is 0.52 km