Answer: 13
Step-by-step explanation:
Equilateral triangle means that all sides are equal
Soo
3x + 1 must be equal to 5x - 9
3x + 1 = 5x - 9
-2x = -10
x = 5
Substitute x as 5 into either side value
3(5) + 1 = 15 + 1 = 16
So, all sides equal 16
Which means that y + 3 also equals 16
y + 3 = 16
y = 13
Answer:
I think its a im not 100% sure though.
Step-by-step explanation:
Can i have brainliest
Each side of the cage is 2x+4 and there are 4 sides.
This means 4(2x+4) which is equal to 8x+16, the answer is <u>B</u>
2(5-n) can be an expression of "twice the difference of 5 and n".
Answer:
P = 157.1 mm
Step-by-step explanation:
The perimeter of the figure = Circumference of circle + perimeter of square
We have, d = 11
⇒ Radius = 11 mm
Side of square = 22 cm
So,

So, the perimeter of the figure is equal to 157.1 mm.