Step-by-step explanation:
For a geometric sequence,

1. The sequence is :
3, 13, 23, 33,...

It is not geometric. It is false
2. The sequence is :
5, -25, 125, -625

So, the sequence is geometric as the common ratio is same. It is true.
45% of 3.99 is 1.7955,
3.99 + 1.7955 = 5.7855
5.7855 rounded is 5.79
Your answer is C. 5.79
Answer:
305
Step-by-step explanation:
This sequence es the sum of 3
5+3 =8
8+3 = 11
then
101 = 100 + 1
the fisrt date is 5
the another 100:
100*3 = 300
300 + 5 = 305
Answer:
the radius equals 30
______
_/2827.43
--------- = 30
3.14
it's the square root of the area (2827.43) divided by pie
Step-by-step explanation:
Answer:
<1 = 112º
<2 = 68º (given)
<3 = 68º
<4 = 112º
<5 = 112º
<6 = 68º
<7 = 68º
<8 = 112º
Step-by-step explanation:
Supplementary angles add up to 180º. Once you find the measure of <1 and <2, the bigger angle will always be the bigger number and the smaller angle will always be the smaller number from <1 and <2.
There's a better way to explain it but you would need to go to the basics of all angle rules.