Answer:
Equilateral
Step-by-step explanation:
If the sides' lengths are equal then it's an equilateral triangle. Scalenes have no equal sides and isosceles have 2 equal sides
a.
This is the geometric sequence: a1 = 1.5 m = 150
cm, r = 0.74
The formula now is an = a1 x r ^ n-1
Just substitute a1 = 150 cm and r = 0.74
an = 150 x (0.74) ^ n – 1
b.
The second part is:
A6 = 150 x 0.74 ^ 6-1
= 150 x 0.74 ^5
= 150 x 0.221906624
= 33.28509936 cm
4/6 is 0.666666666666667
3/8 is 0.375
So 4/6>3/8
Using the formula, rewrite in standard form.
0.4x + y = 0.3
Hope this helps! :)
First one hope this helps!