Pablo folds a straw into a triangle with side lengths of 4x2-3 inches,4x2-2 inches, and 4x2-1 inches. Which expression can be used to find the perimeter of the triangle?

The expression to find the perimeter is .

Step-by-step explanation:

Given: The side lengths of the triangle are inches, inches, and inches.

To find: The expression that can be used to find the perimeter of the triangle.

Solution:

We have,

The side lengths of the triangle are inches, inches, and inches.

We know that,

The perimeter of a triangle is sum of all the sides.

So, Perimeter

Hence, the expression to find the perimeter is .

answer: 60

step-by-step explanation:

1/2a + (2/3×30)   = 50

1/2a + 20 = 50

1/2a = 30

a = 60

start with a line segment pq that we will copy. mark a point r that will be one endpoint of the new line segment. set the compasses' point on the point p of the line segment to be copied. adjust the compasses' width to the point q. the compasses' width is now equal to the length of the line segment pq.

step-by-step explanation: