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nikdorinn [45]
3 years ago
14

Help meeeeeeeeeeeeeeeeeeee

Mathematics
1 answer:
horrorfan [7]3 years ago
3 0

Answer:

those are dependent

because p(A and B) is not equal to p(A).p(B)

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The bases of Triangle A and Triangle B are equal. The ratio of the height of
Lunna [17]

Answer:

A = 120 cm²

Step-by-step explanation:

The 4 part of the ratio relates to the height of triangle A , then

16 ÷ 4 = 4 cm ← value of 1 part of the ratio, then

5 parts = 5 × 4 cm = 20 cm

The area (A) of triangle B is calculated as

A = \frac{1}{2} bh ( b is the base and h the height )

Here b = 12 and h = 20 , then

A = \frac{1}{2} × 12 × 20 = 6 × 20 = 120 cm²

3 0
2 years ago
Find the measure of the missing angles.<br> 133°<br><br><br> b =<br> C=
podryga [215]

Answer:

<b = 133

<c = 47

Step-by-step explanation:

<b and 133 are vertical angles and vertical angles are equal

<c and 133 form a straight line so they add to 180

<c+133 = 180

<c = 180-133

<c =47

3 0
3 years ago
Describe and correct the error a student made when solving the equation 7=-4(x+7)-3+2x. What is the correct solution?
olga55 [171]

Answer:

7=-4(x+7)-3+2x

BODMAS

7=-4x-28-3+2x

7=-2x-31

7+31=-2x

x=38/2

x= -19

5 0
4 years ago
The sum of three times a number and ten is negative 5
ki77a [65]
Yes 3n+10=-5 so it’s 5
8 0
3 years ago
a man has been driving a second hand car for the past four years. over these four years he managed to save 16% as a deposit of t
Ksenya-84 [330]

Answer:

$120,000

Step-by-step explanation:

Given that

The price of the new car is $750,000

And, the saving percent is 16%

We need to find out the saving amount for the deposit

SO, the saving amount is

= $750,000 × 16%

= $120,000

We simply multiply these two to each other so that the saving amount could come

7 0
3 years ago
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