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iogann1982 [59]
3 years ago
7

Solve each system using a matrix 7x+2y=5 13x+14y=-1

Mathematics
2 answers:
erik [133]3 years ago
8 0

The answer is X=1, y=-1 use

Svetach [21]3 years ago
7 0

Solve each system using a matrix

7x+2y=5

13x+14y=-1Solve each system using a matrix

7x+2y=5

13x+14y=-1

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Lesson 6 Practice Problems
inna [77]

Answer:

                               WHITE PAINT                                    PINK PAINT

                                       (CUPS)                                              (CUPS)

                                             4                                                         3        

                                            4/3                                                       1

                                            1                                                         3/4

                                            16/3                                                     4

                                             5                                                         15/4

-Lexi

6 0
3 years ago
Miranda and cyndi start hiking from the same point. miranda hikes at a heading of , or due west, and cyndi hikes at a heading of
igomit [66]

They are both 6.9 miles apart after one hour if they both hike 4 miles/hour

The correct option is (B)

<h3>What is the triangle?</h3>

In terms of geometry, the triangle is a three-sided polygon with three edges and three vertices. The triangle's interior angles add up to 180°.

<h3>According to the given information:</h3>

Miranda and Cyndi start hiking from the same point. Miranda hikes at a heading of 270° or due west, and Cyndi hikes at a heading of 30°

<h3>From the isosceles triangle:</h3>

h = 4sin30

h = 4(1/2)

h = 2 miles

<h3>From Pythagoras theorem:</h3>

x² = 4² - h² = 4² - 2²

x = √12

x = 3.46 miles

Total distance = 2×3.46  = 6.9 miles

Thus, they are both 6.9 miles apart after one hour if they both hike 4 miles/hour option (B) 6.9 miles is correct.

Learn more about the triangle here:

brainly.com/question/25813512

#SPJ4

I understand that the question you are looking for :

Miranda and Cyndi start hiking from the same point. Miranda hikes at a heading of , or due west, and Cyndi hikes at a heading of , or n e. if they both hike 4 miles/hour, approximately how far apart are they after one hour?

A) 4.3 miles. .

B) 6.9 miles

C) 8.0 miles

D) 5.7 miles

4 0
1 year ago
Write the slope-intercept form of the equation for the line given the slope and y-intercept (equation: y=mx+b) Slope = 5, y-inte
Dima020 [189]

Answer:

The answer is y = 5x +2

Step-by-step explanation:

4 0
2 years ago
One half of the sum of r and 2
hjlf

(r + 2) ÷ 1/2

Hope this helps you

Brainliest would be appreciated!

-AaronWiseIsBae

8 0
3 years ago
I have 6 feet of licorice and I want to share it with my friends. If each person gets
padilas [110]

Answer:9 people

Step-by-step explanation:

6/3/2= 6x3/2 =9.

7 0
3 years ago
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