You go shopping with a friend and end up buying a shirt for $23.90, a pair of pants for $34.50 and some socks for $3.65. If sales tax is 7.5%, what is your total sales tax amount for all three items?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.