Answer:
a. 60
b.24
Step-by-step explanation:
a. We use permutation, it would be 3 taken out of 5, or 5*4*3
b.if A or E must be used, then we have 4*3*2
Answer:
(C * 9/5) + 32
Step-by-step explanation:
Basically, going from fahrenheit to celcius, you have to Deduct 32, then multiply by 5/9. So just reverse it, instead, you multiple it by the reciprocal, which is "9/5" then you add 32. Simple. :)

These are all approximate decimal versions of the given numbers' square roots. If you need help rounding the decimals to a certain number of digits, let me know.
I hope this helps :)
3.14 x(8to the power of two )then x 9 which is 1808.64
Answer:
AD║BC
DE≅CE
AC≅DBΔ
ΔAED≅ΔBEC
Step-by-step explanation:
NOTHING ELSE
≅
║
Δ
have a good day!