Answer:
it has 11 faces 10 sides for the decagon + 1 for the base
It does have one face that is a decagon, which is the base, the rest are triangles
it has 20 edges
Step-by-step explanation:
It has 20 edges
the answer is r<1 that's the inequality
9x-27
4(x-3)+5(x-3)=4x-12+5x-15=4x+5x-12-15=9x-27
0.49
Explanation:
Given the expression:
tan 26°
Evaluating using calculator
tan 26° = 0.4877
Hence the decimal rounded to the nearest hundredth is 0.49
