Answer:
x=10.82
Step-by-step explanation:
6^2+9^2=c^2
so
36+81=c^2
117=c^2
117/2=10.82
Answer:
0.078125.
Step-by-step explanation:
This is a geometric sequence with first term a1 = 20 and common ratio r = 10/20 = 5/10 = 0.5.
nth term = a1 r^(n -1) so here:
9th term = 20(0.5)^(9-1)
= 20(0.5)^8
= 0.078125.
The answer is $167.58 you check it be multiplying 3.99x42
On Monday, he received 4 boxes. On Wednesday, he received 11 boxes, so he received 15 boxes altogether.
Answer: 4 1/4
Step-by-step explanation: 85 divided by 20 is 4.25
