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Luda [366]
3 years ago
7

How do I do this question, I'm very confused, I need an answer quickly

Mathematics
1 answer:
Sati [7]3 years ago
4 0
1) AB/AC = 1/2
(3x-4)/(2x+12) =1/2
2(3x-4) = 1(2x+12)
6x - 8 = 2x +12
4x = 20 And x = 5

2) Prove AC/BC 2/3 ===== (2x+12)/(7x-2) = 2/3;
Plug in x = 5:

(10+12)/(35-2) = 22/33. Simplify numerator & denominator by 11

(2)(11)/(3)(11) = 2/3
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Evaluate
LekaFEV [45]

\lim_{x\to0^+}\frac{1-\cos(x)}{x^2\sin(x)}=\frac{1-\cos(0^+)}{0^+^2\sin(0^+)\frac{0^+}{+\infty}=\boxed{0^+}

Hope this helps.

5 0
3 years ago
Figure D is the result of a transformation on figure C. which transformation would accomplish this?
OLEGan [10]

Answer:

A translation 1 unit left and 2 units up

Step-by-step explanation:

1) look at the point at the very bottom-we can call that point A

2) that point on figure C would be at (3,-5)

3) if you move it to the left one and up two, you get that same point but on figure D

So, the answer is the second option

3 0
3 years ago
In triangle ABC, m angle A = 30° and m angle B = 60°. Matches these in the order from smallest to largest. AB, BC, AC
trasher [3.6K]

Answer:

ab, ac, bc

Step-by-step explanation:

a=30, b=60, c=180-(30+60) = 180-90=90

6 0
3 years ago
Read 2 more answers
The height of a parallelogram is three times its base. If the area is 972 square inches, what is the base and height?
Fed [463]
So h is 3x 
b is x
3x plus x equal 972 
4x = 972 
243 is base 
243 times 3 is 729
8 0
4 years ago
Cannot solve this question need help asap
Schach [20]

P(0,0) and R(2b, 2c)

Midpoint:

x = (x1+x2)/2 and y=(y1+y2)/2

Midpoint PR

x = (0 + 2b)/2

= 2b/2

=b

y = (0 + 2c)/2

=2c/2

=c

Midpoint PR (b,c)

Answer is the last one

(b,c)

3 0
3 years ago
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