A snail moves at n centimetres per hour. A second snail moves 4 centimetres per hour faster than the
first snail.
Which of these expressions would represent the time
taken for the second snail to travel one metre?
100
100
1
n+4
1
n-4
n+4
n-4

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

Which math sentence can be used to determine if the triangle is a right triangle?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me