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Fynjy0 [20]
3 years ago
11

1. True or false:

Mathematics
1 answer:
Nitella [24]3 years ago
4 0

1) true

2)false

Step-by-step explanation:

1) 5(3)+2(4) = 23

= 15+8=23

23=23

thus, (3,4) is solution for 5x + 2y = 23

2) 5(0)+2(4) =23

= 0+8 is not 23

thus, (0,4) is not solution for 5x + 2y = 23

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Princess Fiona is locked in the tower of castle kronen. You have volunteered to rescue the princess. If the tower is 36 feet abo
Roman55 [17]

The shortest length you will need to reach the tower window if the ladder is placed 10 feet from the base would be 37.36 feet

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more numbers and variables.

Let l represent the shortest length you will need to reach the tower window, hence:

l² = 36² + 10²

l = 37.36 feet

The shortest length you will need to reach the tower window if the ladder is placed 10 feet from the base would be 37.36 feet

Find out more on equation at: brainly.com/question/2972832

#SPJ1

8 0
3 years ago
DESPERATE WILL GIVE BRAINLIST AND THANKS
Bezzdna [24]

Answer: Positive

Step-by-step explanation:

A scatter plot for speed and distance is created.

We know that distance = speed x time

Hence when speed increases , distance increases and similarly when speed decreases, distance decreases.

Thus if we plot on x axis distance, we find that x increases when y increases.

So we find that there is a strong positive relationship between the two variable

D=tS

where D= distance S=speed and T=time.

Since D varies directly as speed, we have positive relationship.

Hope this helps! :)

5 0
3 years ago
The perimeter of a rectangle is 52cm. The length is 12cm longer than the width. Find the dimensions.
alisha [4.7K]
W=7
L=19
Don’t mind the problem above. Hope this helps

8 0
3 years ago
Archeologists found a previously unknown pyramid in Central America, shown in the figure. The media is interested in the volume
german

Answer: height of the pyramid is 52 m.

4 0
3 years ago
Determine the center and radius of the following circle equation:
Greeley [361]

Answer:

x^2-18x+y^2+18y+137=0

express both x and y term in completed square form

(x-9)^2 -81+(y+9)^2-81+137=0

(x-9)^2+(y+9)^2-25=0

(x-9)^2+(y+9)^2=5^2

here the x coordinate of the centre is +9

y coordinate is -9(the negative value of the value associated with the x and y square brackets)

radius=5

8 0
4 years ago
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