Answer:
She payed $269 for the chainsaw :)
Wow you are doing great sweetie keep up the good work but the answer is 7-1+510
YES! quite easily.
I hope you can see the two pairs of corresponding angles between the parallel lines. they'll be equal
and then there's a pair of vertically opposite angle at centre.
that means all pairs of corresponding angles are equal, thus, triangles are similar by AAA
well, clearly the LCD from the denominators of 5 and 10 is just 10, thus
