Answer:
29√5
Step-by-step explanation:
11√45 - 4√5
So first simplify the first square root:
33√5
33√5 - 4√5 = 29√5
Answer:
h = -2
Step-by-step explanation:
subtract 5 from both sides (5-8h-5=21-5)
simplify (-8h=16)
divide both sides by -8 (both -8's cancel, leaving 16/-8 which is -2.)
Answer:
23 floors
Step-by-step explanation:
Subtract 7 from 30:
30 - 7
= 23
So, she traveled 23 floors.
Answer: 0.09 , 0.1 , 0.19
Step-by-step explanation: