puppynut101 puppynut101

15-03-2018
Mathematics

contestada

A new pencil weighs 25 grams. After the pencil has been used for a while, it weighs 2 decagrams. How many grams of the pencil have been used up?

Respuesta :

15-03-2018

well 1 decagram is 10 grams and 10×2 is 20 so 20 from 25 is 5 so 5 grams was used

Answer Link

Otras preguntas

What do nuclear power plants use as a fuel source? Where is this fuel source obtained?

if tax is 7% what would the tax be on a $55 purchase (plz show work)

A circle has a circumference of 120 meters. What is the measure of its radius? Round to the nearest tenth.

Whats the formula for the Pythagorean Theorem

What was the major milestone in transportation in the American West?

Ideas that are _____ are not stated directly but are understood by the audience. a.ethical b.implicit c.rhetorical d.parallel

Please help me with this question

how to factor this polynomial? 8a^2 + 2a - 6

Read the fragment. Owls from the barn. Which of these sentence parts is missing from the fragment?

help me pleaseeeeeeeeeeeeeeee ?