Which statement does not have a formal tone?
a) i will meet you at the gate.
b) the rest of the problems were wrong.
c) i'm sure there's something we can do.
d) i cannot tell what the difficulty is.

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Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys