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IRINA_888 [86]
2 years ago
12

Triangle LMN with vertices L(-9,-1) M(-3,-4) and N(-5,-8)

Mathematics
1 answer:
pishuonlain [190]2 years ago
4 0

Answer:

Part A: L(-1,9) M(-4,3) N (-8,5)

Step-by-step explanation:

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What is the mechanical advantage of a hockey stick that is gripped at point D and hits the puck at point B?
RideAnS [48]

Answer:

Mechanical advantage = Effort distance/Resistance distance

Effort distance = D - Fulcrum = 0.5 m

Resistance distance = A - Fulcrum = 2.0 m

Then,

Mechanical advantage = 0.5/2 = 0.25 

Hockey stick is an example of third class where mechanical advantage is less than one as the speed of the end of point A is critical.

5 0
2 years ago
Read 2 more answers
Can someone help with explanation please:)
il63 [147K]

Answer:

Step-by-step explanation:

Volume of triangular prism:

V_{1} = A_{base} × H

Volume of triangular pyramid:

V_{2} = \frac{A_{base} *H}{3}

The total volume of figure is

V = V_{1} + V_{2}

5 0
2 years ago
A sketch is drawn that is 6 inches by 9 inches. It is put in a frame of uniform width. If the area of the sketch is
m_a_m_a [10]

Answer:

30 inches squared

Step-by-step explanation:

First, find the area of the entire frame using length times height. 9*6 is 54 inches squared. Then, find the area of the middle space the same way. 6*4 is 24 inches squared. Lastly, subtract the middle from the entire frame's area. 54-24 is 30 inches squared.

4 0
2 years ago
Is this relationship proportional or non proportional
mamaluj [8]
Non-proportional because all the dots are scattered I believe a proportional chart will have a straight line please correct me if I’m wrong :)
6 0
3 years ago
Use the given information to solve the triangle for A = 150°, b = 4.8, a = 9.4
ELEN [110]
Well you can start by drawing a triangle with the information 

the size of angle B can be found using the Law of Sine

\frac{sin(150)}{9.4)}  =  \frac{sin(B)}{4.8}

the size of angle C can be found using angle sum of a triangle. 

The length of side c can be found using the Law of Cosines

c^2 = 4.8^2 + 9.4^2 - 2 \times4.8\times9.4\times  cos(C)

hope it helps
7 0
3 years ago
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