Please help!!!! i tried putting into a calculator but i am pretty sure i am incorrect :((
2 answers:
Answer:
hey
Step-by-step explanation:
formula used here
<h2>cos inverse (-theta)= π- cos inverse theta</h2>
see the attachment above
option c
Answer:
(2 - π) / 4
Step-by-step explanation:
cos⁻¹(- √3 /2)) = cos⁻¹ (-0.866) = 150°
sin 150° = 0.5 = 1/2
sin (- π /2) = -1
tan (sin (- π /2)) = tan (-1) = - 45° = - π / 4
1/2 + (- π /4) = (2 - π) / 4
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Answer:
24.475
Step-by-step explanation:
1st Divide: 43.9÷4=10.975
2nd Add 13.5: 10.975+13.5=24.475
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Hope this helps you out :)
Pemdas
Parentheses exponents multiplication divide add subtract (7+5)=12
12+4•13-2 4•13= 52
12+52-2
64-2
The answer is 62
Answer:
Step-by-step explanation:
3(x-3)+x(r+4)
3x-9+xr+4x
7x+9+xr
12 meters because 100 centimeters is equal to one meter.
Answer:
the last one
Step-by-step explanation:
