Answer:
55.3896
Step-by-step explanation:
A = πr²
A = 3.14 × 4.2²
A = 55.3896
Answer:
32°
Step-by-step explanation:
The triangle ABC is a isosceles so angle A = angle C
The sum of interior angles in a triangle is = 180°
74 + 74 + angle B = 180
B = 32°
Answer:
The width is 
Step-by-step explanation:
The perimeter of the rectangular yoga mat can be found using the formula;
.
.
It was given that the width of the mat is eight less than half the length.

We put equation (2) into equation (1) to get;
.
.
.

Divide both sides by 3;

We put
into equation 2 to get;



Discount = 38% x $110 = $41.80
Sale Price = $110 - $41.80 = $68.20
Answer: $68.20
Answer:
19
Step-by-step explanation:6 cm shorter than the other side. What
are the lengths of the three sides?
6,098 also because its real