the first part isn't 90, it's 180.
the whole circle is 360, half of 360 is 180
an acute angle is any angle less than 90 degrees.
It is 24in cube value 8 times 3 equals 24
Answer:
The numbers are 17 and 34.
Step-by-step explanation:
I just subtracted 17 from 51, it equals 34, and 34 is 17 more than 17. Add 34 and 17 and you get 51.
Answer:
A and B
Step-by-step explanation:
Because the surface area is 
BA is the base, so
also works.
1*10^12
Which means like 11 0's at the end of the 10