Circumference of a sphere: 2 * pi * r
8 / 2 = 4
r = 4
surface area of a sphere: 4 * pi * r^2
4 * pi * 4^2
4 * pi * 16
64pi
answer is c :)
It’s b (the imagine is 2 units above the pre-image
Answer:
$=19400
Step-by-step explanation:
Average prices= $18,500
Number of prices that were quoted= 7
Expected sum that produces this mean= 7*18,500=$129,500
Sum of quoted prices=
$(15,500+ 18,800+ 16,900+ 19,900+18,000+21,000) =$110100
Next price to be quoted will be ;
$129,500-$110,100
$=19400
The first blank should be -5. The second should be -10. The third one should 10, if it’s talking about the opposite of -10.
Answer:
I'm going to assume that was supposed to be a division sign.. so 26.
Step-by-step explanation:
multiplication/division first
40/5=8
8x2=16
then addition
16+10=26
