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gayaneshka [121]
3 years ago
15

Brainliest HELP..

Mathematics
1 answer:
Maurinko [17]3 years ago
6 0

Answer:

Step-by-step explanation:

ratio=4:1\\(\frac{mx_{2}+nx_{1}}{m+n},\frac{my_{2}+ny_{1}}{m+n})\\\\(\frac{4*13+1*3}{4+1},\frac{4*-15+1*-5}{4+1})\\\\(\frac{52+3}{5},\frac{-60-5}{5})\\\\(\frac{55}{5},\frac{-65}{5})\\\\=(11,-13)

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A rectangular plot of land is 100 feet long and 50 feet wide. how long is the walkway along the diagonal? round to the nearest f
Savatey [412]

Answer:

c. 112 ft

Step-by-step explanation:

the diagonal of a rectangle creates a right-angled triangle with a length and a width of the rectangle (the diagonal is the Hypotenuse or baseline).

and this means we can use Pythagoras :

c² = a² + b²

with c being the Hypotenuse (the baseline opposite of the 90° angle).

diagonal² = 100² + 50² = 10000 + 2500 = 12500

diagonal = sqrt(12500) = 111.8033989... ft ≈ 112 ft

3 0
2 years ago
Estimate.<br> 36 x 92 ~ ?
Jet001 [13]

Answer:

3,312

lets be real who arctually looks at the step by step just use a calculator for this one

7 0
3 years ago
Please only answer if you actually know how to). Some methods for graphing equations work well with certain equations and some d
topjm [15]

Answer:

please dont blame me if i get this wrong this is what i put.

Step-by-step explanation:

Using the following 3 equations, answer the questions:

11x + y =4, x+y = -2, x - 2y = 18

How can you determine which equations can be graphed more easily using x- and y-intercepts, rewriting in slope-intercept form, or using a table of values?

you can determin which is eiser to graph by wether or not they have numbers infront of the x and y intercepts.  i find it mutch eiser if they allready have the numbers there. its also eiser to graph 11x + y =4 and x - 2y =18 on a slope intercept rather than table of values because you allready can find the points for those two eiser than the last one which would be used on the table of values.  for the problem x+y=-2 you would use x and y intercepts. for 11x+y=4, rewriting in slope form is the corect method to use. and finaly use the table of values method for x-2y=18.

Which method works best for you personally? When does it not work as well?

the one that i find works best for me personally is probably gonna be the slope intercept method as apposed to many other methods. it doesnt work all the time because nothing can but normaly when i have a problem with this method i can just go to the table of values method and get the answer. (sorry if this is wrong this is what im putting for my answer. dont copy and paste this though if u do desiede to use it, read it and turn it into your own words so its not obvious you found the answer on the internet. and tbh i didnt read the lesson i just am ok at comming up with answers useing the question and getting away with it. )

7 0
3 years ago
Which digits repeat in the decimal number 28.1543?<br> 1543<br> 543<br> 3<br> 43
Effectus [21]

Answer:

43

Step-by-step explanation:

there is a line above the 43, meaning that it ends in 434343434343434343434343434343...... You get the point.

3 0
3 years ago
Read 2 more answers
Evaluate: ab for a = 2 and b = 5
Alona [7]

Answer:

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Step-by-step explanation:

ab = a * b

if a is 2 and b is 5 then 2 * 5 = 10

3 0
3 years ago
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