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inna [77]
3 years ago
11

Which property of equality would be used to solve 3x= 81?

Mathematics
1 answer:
Inga [223]3 years ago
6 0

Answer:

divison

Step-by-step explanation:

3x=81

3x/3=81/3

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(b) Scott added 8 fish to his pond each day for 64 days. What was the total change in the number
serious [3.7K]

Answer:

512

Step-by-step explanation:

8 fish per day x 64 days

512 fish

8 0
3 years ago
In the triangle below what is the approximate value of x
sveta [45]
You can solve using the pythagorean theorem which is

a^2+b^2=c^2 where a and b are the legs and c is the hypotenuse in a right triangle.

12^2+x^2=24^2
144+x^2=576
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4 0
3 years ago
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I need help plz i dont know
ICE Princess25 [194]

Answer:

Hey! Ok so the height is C.10 ft.

Step-by-step explanation:

So to find the height I have to do

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So therefore its 10

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5 0
3 years ago
The expected activity time in PERT analysis is calculated as: the weighted average of a, m, and b, with m weighted 4 times as he
maria [59]

Answer:

\text{the weighted average of a, m, and b, with m weighted 4 times as heavily as a and b.}

Step-by-step explanation:

\text{The expected activity time in PERT analysis is calculated as:}

\mathbf{\dfrac{a+4m + b}{6}}

where;

\text{a = optimistic duration; }

\text{m = most likely duration and;}

\text{ b = pessimistic duration     from the above formula.}

3 0
3 years ago
Y’all please help me everybody is finishing the test and I’m still here ☝️but don’t send me a link ✋
sukhopar [10]

Answer:

0

Negative

Un-defined

Things you need to know:

Any line parallel to the x axis is 0

any line parallel to the y axis is infinite/un-defined

Any line that is slanted in that way shown in the picture is negative vice versa the other way it is slanted will be positive.

8 0
3 years ago
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