Jakeandjenn21
10.03.2021 •
Mathematics
A rectangular room has a Length 5x-3 and a width of 2x+7 if we want to carpet the room, how much do we we need to purchase (area) we want to add a border for the room, how much border would I need to buy? (Perimeter)
Solved
Show answers
More tips
- F Family and Home 5 Tips for Choosing Toys for Your Child...
- L Leisure and Entertainment How to Find a Phone Number by Address: The Ultimate Guide...
- P Philosophy How to Properly Create a Vision Board?...
- C Computers and Internet What is Web 2.0 and How Does it Work?...
- S Style and Beauty Is Photoepilation the Solution to Unwanted Hair Forever?...
- O Other What is a Disk Emulsifier and How Does it Work?...
- F Family and Home What does a newborn need?...
- F Family and Home Choosing the Right Car Seat for Your Child: Tips and Recommendations...
- F Food and Cooking How to Get Reconfirmation of Registration?...
- C Computers and Internet How to Get Rid of Spam in ICQ?...
Answers on questions: Mathematics
- M Mathematics Identify the Type II error if the null hypothesis, H0, is: The capacity of Anna s car gas tank is 10 gallons. And, the alternative hypothesis, Ha, is: Anna believes the capacity...
- M Mathematics Each term in the sequence below is 9 more than 1/3 the previous term. What is the value of y-x? 81, 36, x, y,... Plz explain...
- M Mathematics What is the measure of angle A ? 45º 63º 72º 98º...
- M Mathematics How do i find out the answer...
- M Mathematics 2x−(x+2)=10 What is X?...
- M Mathematics What is 3(x+2)+2(x+2) ?...
- M Mathematics P(p+a2) ; use a = 7 and p = 6 6...
- M Mathematics The percent defective for parts produced by a manufacturing process is targeted at 4%. The process is monitored daily by taking samples of sizes n = 160 units. Suppose that...
- M Mathematics Select the correct product of the exponential expression. 4^5...
- M Mathematics A computer manufacturer built a new facility for assembling computers. There were construction and new equipment costs. The company paid for these costs and made combined...
Ответ:
Area: 10x^2 +29x - 21
Perimeter: 14x - 27
Step-by-step explanation:
Area:
multiply (5x-3) by (2x+7) using FOIL
10x^2+35x-6x-21 = 10x^2+29x-21
Perimeter:
add (5x-3) + (5x-3) +(2x+7) + (2x+7)
10x-6+4x-21 = 14x-27
Ответ:
8+12tan^2x-12=0
12tan^2x=4
tanx=1/sqrt(3)
x=atan(1/sqrt(3))
x=0.5236