9. 0.26666
10. 2.375
11. 7/20
12. 206111/<span>50000</span>
Answer: Volume=184.8 cm³
Step-by-step explanation: Volume of pyramid = 
where B=area of base=44 cm²
and h=height of pyramid=12.6 cm
volume=44×12.6/3
=184.8 cm³
Answer:
it would be d
Step-by-step explanation:
145 will work. It is an odd number and is greater than 142 and is less than 156
142 < 145 < 156
Other numbers such as 143, 147, 149,151,153, 155 will work.
6. area of parallelogram is b x h. the base is 3, the height is 2. the height IS NOT 2.2. THAT IS THE SLANT HEIGHT NOT THE HEIGHT