Johnny73783 Johnny73783

07-04-2015
Mathematics

Answered

An envelope from the post office is 3 inches wide with a total area of 30 square inches.what is the height of the envelope

Answer :

melonhead melonhead

07-04-2015

The height of the envelope is 10. This is because you divide the area by 3. So, the missing side is 10 inches.

Answer Link

Kay1241 Kay1241

08-04-2015

3+3=6
?+?+6=30
?=12
12+12=24
24+6=30
The other two sides are equal to 12

Answer Link

Other Questions

Which type of medicine identifies three types of energies that are present in all things?A. Homeopathy B. Ayurvedic medicine C. Acupuncture D. Biofeedback

\begin{tabular}{|c|c|}\hline Year & Saturated Thickness \\\hline 1975 & [tex]$32.77 m (107.5 ft )$[/tex] \\\hline 1980 & [tex]$29.11 m (95.5 ft )$[/

[tex]$5,000 is invested in two accounts. Account A earns an interest rate of 4% compounded quarterly. Account B earns\ \textless \ br/\ \textgreater \ 3% comp

During World War II, the Allies aimed to conquer the small islands in the Pacific Ocean one by one. This strategy of controlling one small island after another

En cada par de cifras, escribe dos números menores que el primer número y luego dos mayores que el segundo.a) 3.18 y 3.11 :g) 5.2 y 5.1 :b) 9.99 y 9.9 :h) 5.1 y

A boy is flying a kite. the string is 300 m long and formed an angle of 45° with horizon.(a) If the height of the boy is 2 m then what is the height of the kite

What were the effects of the mission system on the Indigenous population? Mark all that apply.A. EthnocideB. GenocideC. EpistemicideD. TyrannicideE. Linguicide

Determine where the graph of \( f \) is on or below the graph of \( g \) by solving the inequality \( f(x) \leq g(x) \). Graph \( f \) and \( g \) together:[tex

A 2 1/2 ounce piece of cheese supplies, 240 cal. How many calories are supplied by 1 ounce of cheese

The principle of the low-hanging fruit helps explain:A. Why production of one good entails an opportunity cost.B. Why the opportunity cost of a good increases a

A teacher asked a group of student to heat a given samples of ice and to draw a curve representing temperature rise as a function of heat added .after performin

As you consider a personal leadership plan, which of the self-assessment inventories listed in the Learning Activity have you completed or would like to complet

laws of exponents with integers evaluate 3² x 3 to the -5 power /4 to the -2nd power A.16/27 B.27/16 C.16/59,049 D.59,049/16

Mark has a high fever and an upset stomach. He always eats lunch with his friend, Steve, who was coughing a few days ago and is now staying home sick from schoo

is an issue challenge about rural population in Limpopo

Est ce que je pourrais avoir une feuille avec les réponses ou les réponses à l'écrit d'un ds de math sur les rotations. Merci

Shaun plotted a point on the number on line

D. Africans cooperated well.5. Pan-Africanism had its first conference on African soil inA. Tunisia.B. Ethiopia.C. Ghana.D. Liberia.

What are the most likely reasons a US corporation would open a factory in China? OOto take advantage of affordable land pricesOto take advantage of abundant res

In its 1857 Dred Scott v. Sandford decision, the Supreme Court ruled that African Americans were not United States citizens. What actionwas taken after the Civi