The answer must be

since the triangular pyramid has 4 faces and each has an area of 30

we should multiply that by 4 , so :
Answer:
1 result(s) found
25
9⋅(r−25)
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
<h2 /><h2>the probability of rolling an even number on a die, then tossing a head on a coin.</h2>
Answer:
-3x-2
Step-by-step explanation: