Yes, is 218cm.
15+16+20+57+20+16+15+16+(57-15-15)+16=218cm
297 cm is the total surface area of the square pyramid
Answer:
22.
23.
Step-by-step explanation:
To change the equation to polar form replace x with 
and y with 
Answer:
36/49
Step-by-step explanation:
Ⓗⓘ ⓣⓗⓔⓡⓔ
Well, in order to divide something by a fraction, you need to multiply by the reciprocal {after simplifying}.
14/12=7/6
The reciprocal of 7/6=6/7
6/7*6/7=36/49
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Please, please give brainliest, it would be greatly appreciated, I only a few more before I advance, thanks!
5a - 10 = 4a - 4; 5a - 4a = 10-4; a =6
