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4 years ago

Write two formulas for the area of a triangle

Mathematics

2 answers:

kotegsom [21]4 years ago

8 0

Answer:

Hi mate your answer is

Step-by-step explanation:

Area of traingle equal 1/2×base×height

We have divided by two this is because you know the are of a rectangle is base + height but a triangle is like cut rectangle into two half pieces of you look carefully than to make any traingle a rectangle you will have to take another on opposite side so that's why we divide it by two

If you need further help plz ask

xz_007 [3.2K]4 years ago

3 0

Answer:

The answer is ...

Step-by-step explanation:

Area = 1/2bh

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1. Practicando: expresa en lenguaje algebraico.

Natasha_Volkova [10]

Answer:

Part 1) $3n$

Part 2) $4n$

Part 3) $\frac{2}{3}n$

Step-by-step explanation:

The question in English is

Expressed in algebraic language.

Symbolically write the following expressions:

Three times a number:

Four times a number:

Two-thirds of a number

Let

n ----> the number

Part 1) we have

Three times a number:

we know that

The algebraic expression is equal to multiply 3 by the number n

$3n$

Part 2) we have

Four times a number:

we know that

The algebraic expression is equal to multiply 4 by the number n

$4n$

Part 3) we have

Two-thirds of a number

we know that

The algebraic expression is equal to multiply the fraction 2/3 by the number n

$\frac{2}{3}n$

8 0

4 years ago

I really need help! come ASAP!!!

DiKsa [7]

100 minus 75 would be 25%
Turn 25% into a decimal and you would get .25
Then multiply that by 15 and you would get $3.75

$15.00 minus $3.75 you would get $11.25

The basketball would cost $11.25.

Hope this helps!

7 0

3 years ago

A number of triangles are connected in a row to form a shape. The table shows the relationship between the number of triangles,

Keith_Richards [23]

Answer:

The relation is a function