subject
Mathematics, 01.08.2019 13:00 jmac48828

(1 pt) which strategy can be used to solve this problem? the surface area of a cube is 24 square inches. what is the perimeter of one of the faces of the cube? a. guess and test. guess that the perimeter of one of the faces is 20 inches. this means that each side of a face is 5 cm long. the area of each face would then be 25 square inches. double this number to get the surface area. this number is greater than 24 square inches. guess another number, and test it. b. translate into number sentences. calculate the area of one of the faces of the cube. 24 = 6a, so 4 = a calculate the length of each side. s × s = 4, so s = 2. calculate the perimeter. p = 4 × 2 c. work backward. start with the surface area of 24. divide by 4 to figure out the area of each face. then multiply that answer by 4 to get the perimeter.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?
Answers: 2
question
Mathematics, 21.06.2019 17:00
If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year
Answers: 2
question
Mathematics, 21.06.2019 17:30
Suppose that an airline uses a seat width of 16.516.5 in. assume men have hip breadths that are normally distributed with a mean of 14.414.4 in. and a standard deviation of 0.90.9 in. complete parts (a) through (c) below. (a) find the probability that if an individual man is randomly selected, his hip breadth will be greater than 16.516.5 in. the probability is nothing. (round to four decimal places as needed.)
Answers: 3
question
Mathematics, 22.06.2019 00:30
The graph of f(x) is obtained by reflecting the graph of f(x)=-3|x| over the x-axis. which equation describes f(x)? a) f(x)=3|x| b) f(x)=|x+3| c) f(x)=-3|x| d) f(x) = - |x+3|
Answers: 1
You know the right answer?
(1 pt) which strategy can be used to solve this problem? the surface area of a cube is 24 square...
Questions
question
Mathematics, 13.10.2020 02:01
question
Mathematics, 13.10.2020 02:01
question
Mathematics, 13.10.2020 02:01
question
Social Studies, 13.10.2020 02:01