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Yuliya22 [10]
3 years ago
12

What is the area of a triangle with a base of 55 cm and a height of 78 cm?

Mathematics
2 answers:
Fittoniya [83]3 years ago
4 0

Answer:

2145 cm2

Step-by-step explanation:

yKpoI14uk [10]3 years ago
4 0

Answer:

2145

Step-by-step explanation:

To find the area of a triangle you use the equation Height x Base divided by 2

so you would do 55 multiplied by 78 which would get you 4290

then you would divide  it by 2 to get 2145

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Christine Wong has asked Dave and Mike to help her move into a new apartment on Sunday morning. She has asked them both, in case
lozanna [386]

Answer:

0.3339 = 33.39% probability that both Dave and Mike will show up

Step-by-step explanation:

Probability of independent events:

If A and B are independent events, the probability of both happening at the same time is given by:

P(A \cap B) = P(A)P(B)

In this question:

Event A: Dave shows up.

Event B: Mike shows up.

Christine knows that there is a 47% chance that Dave will not show up and a 37% chance that Mike will not show up.

This means that P(A) = 1 - 0.47 = 0.53, P(B) = 1 - 0.37 = 0.63.

a. What is the probability that both Dave and Mike will show up

P(A \cap B) = P(A)P(B) = 0.53*0.63 = 0.3339

0.3339 = 33.39% probability that both Dave and Mike will show up

8 0
3 years ago
PLEASE HELP WILL MARK BRAINLIEST
Verizon [17]
Four different ways to solve a quadratic equation are factoring, completing the square, quadratic formula, and graphing. all methods start with setting the equation equal to zero.

to determine the zeros of a quadratic graph, find the points where the graph of the quadratic equation crosses the x-axis. to determine the vertex, you convert the quadratic form to vertex form, you use this process of completing the square. to determine the axis of symmetry, you cut the graph vertically to see the symmetrical sides.

hope this helps, God bless!
8 0
3 years ago
What’s the value of x?
tatuchka [14]
We have a pair of vertical angles here. So they would equal each other.
3x+50=6x-10
Subtract 3x to 6x:
50=3x-10
Add 10 to 50:
60=3x
Divide 3 to both sides:
x=30
4 0
3 years ago
Read 2 more answers
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Oksana_A [137]
It's probably 2/6
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8 0
3 years ago
Find the m ∠CVU. Show your work
lbvjy [14]

Through exterior angle theorem we now that...

x+13+63=3x

2x=76

x=38

m<CVU=3x=114 degrees

4 0
3 years ago
Read 2 more answers
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