Answer:
B, -25
Step-by-step explanation:
3-4 = -1
-1(3 + 3^2 + 13) = -1(25), the answer is -25
The answer is b i hope this helps
The perimeter of the equilateral triangle is 21/4 inches.
Given,
An equilateral triangle has three congruent sides that measure 1 and 3/4 inches on each side.
We need to find what is the perimeter of the triangle.
<h3 /><h3>What is an equilateral triangle?</h3>
An equilateral triangle is a triangle where all sides are equal.
Perimeter is given by :
= 3side
Find the sides of the equilateral triangle.
Side = 1 and 3/4 inches
= 7/4 inches
Find the perimeter of the equilateral triangle
Perimeter = 3 x side
= 3 x 7/4 inches
= 21/4 inches
Thus the perimeter of the equilateral triangle is 21/4 inches.
Learn more about the equilateral triangle here:
brainly.com/question/13606105
#SPJ1
Answer:
6787.8
explanation:
740.16 + 3047.16 + 2149.76 + 850.72 = 6787.8
i dont actually know if this is it so sorry if not
68 degrees because they’re vertical angles