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DedPeter [7]
3 years ago
6

I need help please.

Mathematics
1 answer:
Georgia [21]3 years ago
8 0

Answer:

100

Step-by-step explanation:

3/20 + 2/50 = ?

100/20=5

100/50= 2

3 x 5 = 15

2 x 2 = 4

15/100 + 4/100 = 19/100

= 3/20 + 2/50 = 19/100

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Step-by-step explanation:

A chord is a segment with endpoints on the circle.

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Therefore, AB is a secant line.

8 0
3 years ago
M(5, 7) is the mid-point of the l.ine segment joining A (3,4) to B. Find the coordinates of B.
Nina [5.8K]

Answer:

B(7,10)

Step-by-step explanation:

M(5,7)=(x ,y)\\A(3,4)=(x_1,y_1)\\B(x_2,y_2)\\\\Endpoint ;\\x = \frac{x_1+x_2}{2}\\ \\5 = \frac{3+x_2}{2}\\ Cross\:Multiply\\5\times 2 =3+x_2\\10=3+x_2\\10-3 =x_2\\7=x_2\\\\\\y = \frac{y_1+y_2}{2} \\\\7 = \frac{4+y_2}{2}\\ Cross\:Multiply\\7\times 2 =4+y_2\\14 =4+y_2\\14-4 =y_2\\10 =y_2\\\\\\B(7,10)

5 0
4 years ago
Using right triangle below find the sine of angle B
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Answer:

1/2

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7 0
4 years ago
Read 2 more answers
Alguien me podría ayudar
BaLLatris [955]

Answer:

yessir

Step-by-step explanation:

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