Perform the indicated operation.

(-10) ÷ (-20)

1/2
-1/2
2
-2

Janets dinner costs 7.50. if she wants to leave a 10% tip how mich extra should she leave

Q1) jin loves carrot yesterday she ate ½ of here carrots and today she ate 2/3 of the remaining carrots. she then discover that she has 12 carrots left. yesterday she must has started with carrots? a)36 b)48 c)60 d)72

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?