rileyscowgirl20 rileyscowgirl20

03-09-2017
Mathematics

contestada

1 penny has a mass of 4 grams and is 1.55 millimeters thick. How much mass will a stack of 20 pennies tall have?

Respuesta :

coolstick coolstick

03-09-2017

Since each penny has a mass of 4 grams, and we want to find out how much mass 20 pennies has, we do 4 (for 1 penny)*20=80 grams

Answer Link

Otras preguntas

A foot ball field is 120 yard long and 16” wide how many square yard of grass is needed to cover the field

ahi ta la imagen aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

The mechanism by which evolution occurs is Multiple choice question. homeostasis. growth and development. natural selection. organization.

Explain three factors that cause or contribute to criminal activities In our social World

An example of a task group in a classroom?

Russell earned 94 extra credit points. Bryan earned e fewer extra credit points than Russell. Write an expression that shows how many extra credit points Bryan

In a factory,25% of total profit is rs 3,12,500. If the factory decided to give 5% dividend from the total profit to its 50 share holders,how much money would e

Three of the common characteristics of hunter-gatherer communities are _____. Select all that apply. they stayed in one place for long periods of time their com

What is the area of a circle with the radius of 12cm?

Which of the following is a suffix? * 1 คะแนน pre un ed