leah7876
30.10.2019 •
Mathematics
Use an algebraic equation to solve the problem. the sides of a triangle are in the ratio 3 : 4 : 5. what is the length of each side if the perimeter of the triangle is 90 cm?
a. 10.5 cm, 11.5 cm, and 12.5 cm
b. 22.5 cm, 30 cm, and 37.5 cm
c. 7.5 cm, 11.5 cm, and 32.1 cm
d. 19.3 cm, 25.7 cm, and 32.1 cm
Solved
Show answers
More tips
- F Food and Cooking How to Make Sushi: A Step-by-Step Guide to Perfectly Rolled Delights...
- C Cities and Countries Which Country has the Most Expensive Visa?...
- F Family and Home Tender Care for Your Parquet: Is it Possible to Clean Parquet?...
- S Society and Politics Is It Fact or Fiction? Let s Talk About Anton Chekhov s Pseudonym...
- S Sport Playing Bowling: Rules and Advice for Novices...
- C Computers and Internet How to Properly Repartition a Hard Drive?...
- A Auto and Moto What Is the Cost of Customs Clearance for a Car in Russia?...
- L Leisure and Entertainment Should You Buy a Ceramic Knife?...
- C Computers and Internet How to easily and quickly disable Firebug in Gmail and Google Docs...
- G Goods and services How to sew a ribbon: Tips for beginners...
Answers on questions: Mathematics
- M Mathematics Using the following stem & leaf plot, find the five number summary for the data by hand. 1|1772|15 6 83|15 64|101255|12577 612 4Min =Q1 =Med =Q3 =Max =...
- M Mathematics Every month, Mr. Leroy pays his rent through automatic payments (withdrawals) from his savings account. He pays the same amount each month. At the end of the year, his...
- M Mathematics Focus Question: How do you determine whether a real-world context should be represented by a linear function or an exponential function?...
- M Mathematics Dolly and Willie s scores are shown. Dolly claims that she is the better student, but Willie claims that he is the better student. What statistics make either Dolly or...
- M Mathematics The equation y - 3x - 5 = 0 when written in slope-intercept form is: y = 3x - 5. y=-3x + 5. O y = 3x + 5....
- M Mathematics Use the table to write the rule (equation) for the relationship between x and y. х ا 0 -3 1 1 2 5...
- M Mathematics Will is buying a house for $185,000. He is financing $165,000 and obtained a 30-year, fixed-rate mortgage with a 6.725% interest rate. How much are his monthly payments?...
- M Mathematics Amy makes an initial investment of 5000$. The investment losses 13.5% each year. Find the amount Amy has at the end of 8 years...
- M Mathematics I just want ppl to check, extra points too!...
- M Mathematics What description is correct for the polynomial 4x*2 + 3x -2...
Ответ:
The answer is the option B
Step-by-step explanation:
Let
a,b,and c the length sides of the triangle
we know that
Substitute the equation B and equation C in the equation A
solve for b
Substitute the value of b in the equation B
Substitute the value of b in the equation C
Ответ:
$7.99 for 10 cans
Step-by-step explanation:
First you want to see what the price is for one can. Do this by dividing 6 from 4.99 (4.99/6). This gives you 83 cents per can. Do the same for the other, and you get 79 cents per can. 79 cents is a better value than 83 cents.