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2 years ago

Dont answer with any links or else or ill report

Mathematics

2 answers:

andriy [413]2 years ago

8 0

Answer: 91 m^2

Area of a triangle: base x height /2
Area of rectangle: base x height

Sever21 [200]2 years ago

7 0

I think it’s C
Hope that helped XD

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Please helpp!

Kitty [74]

Answer:

it may be B but I think it's C

Step-by-step explanation:

not sure if this is right, but I would say not congruent. it may be sas but in order for it to be sas then the Angle must be in-between the two congruent sides

5 0

2 years ago

The mathematics department of a college has 15 male professors, 9 female professors, 6 male teaching assistants, and 12 female t

Vesnalui [34]

Given:

The number of male professors = 15.

The number of female professors = 9.

The number of male teaching assistants = 6.

The number of female teaching assistants = 12.

A person is selected randomly from the group.

Required:

We need to find the probability that the selected person is a professor or a male.

Explanation:

The total number of people in the group = 15+9+6+12 = 42

n(S) =The total number of people in the group

$n(S)=42$

Let A be the event that the selected person is a professor or a male.

The number of people who are professors or male = 15+9+6 = 30

n(A)= The number of people who are professors or male.

$n(A)=30$

Let P(A) be the probability that the selected person is a professor or a male.

$P(A)=\frac{n(A)}{n(S)}$ $P(A)=\frac{30}{42}$ $P(A)=\frac{15}{21}=\frac{5}{7}$

Final answer:

The probability that the selected person is a professor or a male is 5/7.

7 0

1 year ago

a ferry is traveling at a constant speed back to the dock, as shown in the graph. which function represents the relationship bet

horsena [70]

Answer: y = -35x + 105

Step-by-step explanation:

The graph represents a function that is between hours and miles and to determine the equation which belong to this graph, we need to find the slope first by using two points from the graph which are (0, 105) and (3, 0).

The definition of slope is

m = (y2 - y1)/(x2 - x1)

= (0-105)/3-0

= -105/3

= -35

The slope is -35 and remember that the slope is the coefficient of the variable x. Therefore, the answer is:

y = -35x + 105

6 0

2 years ago

X^2 + y^2 = 81 write down the equations of the two horizontal lines that are tangent to c

Inessa [10]

Answer:

Step-by-step explanation:

x² + y² = 81

x + y = √81

x + y = 9

x ≥ 9

y ≤ 9

6 0

1 year ago

Based on your knowledge of right triangles and the Pythagorean Theorem, which statement is correct?

snow_lady [41]

The answer is "The empty square has a side length of 10 and an area of 100 square units"

5 0

3 years ago

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