Seudónimo Seudónimo

25-01-2021
Mathematics

contestada

The area ( l x w ) of the postcard is 24 square inches. What is the width b of the message (in inches)?

Respuesta :

sendnadiaanemail sendnadiaanemail

25-01-2021

area = (l)(w)(h)

24 = 4(3 + b)

24 = 12 + 4b

-12 on both sides

12 = 4b

/4 on both sides

b = 3 inches

Substitute b = 3 inches in width

3 + b

3 + 3 = 6 inches

Answer:

width = 6 inches

Answer Link

Otras preguntas

Simplify the expression (1/x^2 + 2/y)/(5/x - 6/y^2)

Can someone please help me with this problem?

1. Cost Management Systems: Analyze the process of assigning and allocating costs. Discuss the development of an activity-based costing system and how activity

Penny buys 3 bouquets of flowers for $3 each and 4 bouquets for $2 each. Which expression gives the total cost of the bouquets that Penny buys? A. 33 + 42 B.

what are concave mirrors used in

An investment group compares returns on an account against the function represented in the table, where x is the time in years and f(x) is the total return on i

Read the passage. "He did not rate that text.. Which says that hunters are not holy men... Was he to study till his head went round Poring over books in cloiste

HELP PLEASE!!!!!!!!!!!!!!!! 1. Which economic thinkers had the greatest effect on the development of the United States? Explain. 2. How do laws and regulations

what is the factorization of the polynomial below -x^2-15x-56

MC algo 3-13 Equity Multuiplier Use the following information to answer this question Windswept, Inc. 2017 Income Statement ($ in millions) $ 8.700 Net sales Co