Answer:
123.76
Step-by-step explanation:
-3.4(-5.2) = 17.68
17.68(7)
123.76
Not sure if its correct but hope it helps!
Answer:
It is 2πrh + 2π
Step-by-step explanation:
Simplify it to 2x-4=8x-4
-6x=0
x=0
not sure if that counts as no solution or single solution though...
Answer:
x = 1
Step-by-step explanation:
its a special right trianlge. So both sides are the same.