What is the first step of an indirect proof

Molly is wrapping up part of sandwiches to sell at her sandwich cart. She cuts each sandwich in fourths and then wrap each fourth separately. She says that she wrapped 16 fourth, so she wrapped 16 whole sandwiches. What was Molly's mistake?

A pole that is 2.5m tall casts a shadow that is 1.69m long. At the same time, a nearby building casts a shadow that is 50.5m long. How tall is the building? Round your answer to the nearest meter.

A family of 17 are trying to get back to their island for Christmas when disaster strikes - their ship hits a rock and will sink in 20 minutes! They have a rescue boat that fits 5 people and can get to the island and back with it in 9 minutes.

Given the following functions f (x) and g (x), solve f[g (6) ] and select the correct answer below: f (x) = 6x 12 g (x) = x - 8 -96 0 24 48

To make a pizza, you spread pizza sauce over all but 1 inch area around the outside edge as hown. what area of the crust is covered with sauce with a diameter of 16 in.

What is 143:333 laid out in the simplest form

What is the total cost of sweatshirt if the regular price is $42 and the sales tax is 5.5 or 5 1/2%

Value of the digit in the hundredths place. 44

Simplest form 3/5 + 2/3=

What is the sale tax of a sweater for 36$ and a 7% sales tax