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KengaRu [80]
4 years ago
15

Which of these is a formal definition in

Mathematics
1 answer:
kakasveta [241]4 years ago
6 0

Answer: C because that is the actual definition.

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12-3b<9 in solving the inequalities
Dimas [21]
12 - 3b < 9

12 (-12) - 3b < 9 (-12)

-3b < -3

-3b/-3 < -3/-3

(note when dividing a negative number, flip the inequality sign)

b > 1 is your answer

hope this helps
3 0
3 years ago
David boght a poster for an art project.The poster is 2.7 feet wide and 3.9 feet tall.what is the area of the poster? Enter your
Afina-wow [57]

Answer:

10.53 is the answer just multiply 2.7 times 3.9

4 0
3 years ago
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-8-6(1+7a)=32+4a
Sophie [7]

Answer:

b

Step-by-step explanation:

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3 years ago
(05.01) Which statement best describes the area of the triangle shown below?​
alukav5142 [94]

Answer:

A

Step-by-step explanation:

Area of a triangle:

A=\frac{b*h}{2}

In our case:

b=4

h=2

Plug in what we know:

A=\frac{(4)(2)}{2} \\A=4units

Find the matching solution:

A.) it is 1/2 the area of a rectangle of length 4 units and width 2 units

X B.) it is twice the area of a rectangle of length 4 units and width two units

X C.) it is 1/2 the area of a square of side length 4 units

X D.) it is twice the area of a square of side length 4 units

6 0
2 years ago
I need help with this please hurry it's timed​
butalik [34]

Answer:

c 5.34

Step-by-step explanation:

7 0
3 years ago
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