3 years ago

What is 12+45(3-8) because I’m confused plz help

Mathematics

2 answers:

Bogdan [553]3 years ago

7 0

Answer:

Step-by-step explanation:

Here you go mate

Step 1

12+45(3-8) Equation/Question

Step 2

12+45(3-8) Simplify to remove parenthesis

12+-225

Step 3

12+-225 Subtract

answer

=-213

Hope this helps

anyanavicka [17]3 years ago

5 0

Answer:

-213

Step-by-step explanation:

Hope this helps

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A triangle has side lengths of (7.8v+2.6)(7.8v+2.6) centimeters, (5.3v+4.5)(5.3v+4.5) centimeters, and (2.4w-6.7)(2.4w−6.7) cent

Citrus2011 [14]

Given:

A triangle has side lengths of (7.8v+2.6) centimeters, (5.3v+4.5) centimeters, and (2.4w-6.7) centimeters.

To find:

The expression which represents the perimeter, in centimeters, of the triangle.

Solution:

We know that

Perimeter of a triangle = Sum of length of all sides of the triangle

$Perimeter=(7.8v+2.6)+(5.3v+4.5)+(2.4w-6.7)$