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alisha [4.7K]
3 years ago
6

I need help with this as well ty lol

Mathematics
2 answers:
Pie3 years ago
4 0
so you use the formula a^2 + b^2 = c^2
so C will be JL
13m^2 + 17m^2 = c^2
458 m = c^2

to leave C alone you need to square root it

√458m = √c^2
21.4 = C
Lady bird [3.3K]3 years ago
4 0

Answer:

about 21.4

following Pythagorean theorem

JK and KL are the legs

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Solve equation by completing the square 5n^2-3n-10=15
VARVARA [1.3K]
These are the two answers you could get

5 0
3 years ago
(a) Find parametric equations for the line through (1, 4, 4) that is perpendicular to the plane x − y + 2z = 7. (Use the paramet
Alex777 [14]

Answer:

x=1+t\\y=4-t\\z=4+2t

Step-by-step explanation:

A vector perpendicular to the plane ax+by+cz+d=0 is of the form (a,b,c).

So, a vector perpendicular to the plane x − y + 2z = 7 is (1,-1,2).

The parametric equations of a line through the point (x_0,y_0,z_0) and parallel to the vector (a,b,c) are as follows:

x=x_0+at\\y=y_0+bt\\z=z_0+ct

Put (x_0,y_0,z_0)=(1,4,4) and (a,b,c)=(1,-1,2)

Therefore,

x=1+t\\y=4-t\\z=4+2t

xy-plane:

Put z = 0 ⇒ t = -2 ⇒x = - 1 , y = 6

So, at point (-1,6,0)

yz-plane:

Put x = 0 ⇒ t = -1 ⇒ y = 5, z =2

So, at point (0,5,2)

xz-plane:

Put y = 0 ⇒ t = 4 ⇒ x = 5, z = 12

So, at point (5,0,12)

5 0
3 years ago
Write an equation in point-slope form for the line that passes through the given points (1,-3),(4,-15)
IgorC [24]
ANSWER: y= -4x+1
slope-intercept form is y=mx+b

to find m, which is the slope, we used
m=(y2-y1)/(x2-x1) (rise over run)
=(-15-(-3)/4-1)
= -12/3
= -4

to find b, choose one of the points and use the slope -4 and plug it in:
y=m(x)+b
-3= -4(1)+b
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1=b
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3 years ago
264 pictures took up 528 space each picture took up the same amount of space how much did 35 take up space
Juliette [100K]

Answer:

70 space

Step-by-step explanation:

264/528=35/x

simplify  264/528 into 0.5

35/x=0.5

x=35/0.5

x=70

7 0
3 years ago
Triangle ABC has the following characteristics. Angle A is right angle. AB=8. AC= 15. Find BC
Novay_Z [31]
Answer is c
use pythagorean
a^2 + b^2 = c^2

8^2+15^2= c^2
289=c^2

sqrt both sides

c=17

BC=17
8 0
3 years ago
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