Step-by-step explanation:
if you are solving for X' it is X=4
20. 3 notebooks
21. 2ab, the coefficient is 2
22. t = 16
Hope this helps! :)
Answer:
2,122.64 square units or 
units squared
Step-by-step explanation:
The surface area of a sphere can be found using the formula 
. Since the radius is 13 units, substitute r=13.
Without multiplying 3.14 for 
, the answer is
Answer:
-6 2/9
Step-by-step explanation:
Answer:
1. 9
2. 6√(2)/8.49
3. √(12)/3.46
4. √(50)/7.07
5. 1584
Step-by-step explanation:
Use pythagorean theorem for all of these triangles which is a^2+b^2 = c^2, for the problems with writing, just break it down and draw out a triangle and solve it from there and plug in the right numbers and solve
