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3 years ago

What is the area of this triangle?

Mathematics

2 answers:

Maksim231197 [3]3 years ago

7 0

Answer:

Step-by-step explanation:

area of triangle = (H*B)/2

(H*B)/2= (12*3)/2= 36/2=18

icang [17]3 years ago

5 0

Answer: 18

Step-by-step explanation: The formula for calculating a triangle’s area is 1/2(base•height). This means that 12•3 is 36, which multiplied by 1/2 is 18.

(Hope this helps)

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Slove these one step equation for the variable listed: Show your work

3241004551 [841]

1. 7=k

2. 21+w=36

-21 -21

----------------------

w=15

3. -5 =G+3

-3 -3

---------------------

-8=G

4. 2b/2=12/2

b=6

5. 35/5=5R/5

7= R

6. Q/2 (2) = 6 (2)

Q=12

5 0

3 years ago

Read 2 more answers

Please help i do not understand this question!

andreev551 [17]

Answer:

Distributive property

Step-by-step explanation:

The rule being shown here is the distributive property, because the first binomial is taken apart and separately multiplied with the other binomial.

8 0

3 years ago

Is (2,5),(3,6),(6,9) a function

uranmaximum [27]

Answer:

Yes it is in fact a function.

Step-by-step explanation:

Since there is one value of y for every value of x in the question

8 0

2 years ago

Find the exact value of the following. Find -xy, for x = -75.9 and y = 2.6. -xy =

julsineya [31]

Answer:

197.34

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Step-by-step explanation:

Step 1: Define

Identify

x = -75.9

y = 2.6

-xy

Step 2: Evaluate

Substitute in variables: -(-75.9)(2.6)
Multiply: (75.9)(2.6)
Multiply: 197.34

6 0

3 years ago

there are 90 people in a group. 6 of the people are men. The number of women is 2 times the number of men. the rest are children

stepladder [879]

Answer:

n= 12

Step-by-step explanation:

6*2= 12

Men= 6

Women= 12

12+6= 18

90-18= 72

72:6= 12:1

3 0

3 years ago