Answer: part a: area = bh part b: split it on its diagonals
Step-by-step explanation:
Pull out the highest power of

from each radical expression, then divide through the numerator and denominator by the largest power of

overall.
The largest power in the cube root is

; the largest power in the fourth root is

:

Now the largest power in the numerator and denominator is

, so we get

Every term containing

approaches 0 as

, which leaves us with
Answer:
12 slots
Step-by-step explanation:
1/3 of an hour = 20 minutes
4 hours * 60 =240mins/20mins=12
1/4×8/8= 8/32 5/8×4/4= 20/32
8/32 + 20/32 = 28/32
answer for A is 28/32
answer for B is they can help you find a common denominator by the bottom one of each fraction if the top one don't have the same denominator. ☺
Okay so you would use cos? = adjacent/hypotenuse so cos? = 31/57 so to find the angle you would do cos^-1(31/57) = ? so ? = 57.05 degrees. make sure your calculator is in degree mode