Answer:
ok
Step-by-step explanation:
The surface area of that pyramid is 192 cm^2
The answer is not any of the letters. I got x=15/2 or x=7.5. You may have made an error in your question.
Answer:
a = 2
Step-by-step explanation:
19= 7a +5
19-5=7a
14÷7=a
a=2
