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Vika [28.1K]
4 years ago
15

Plz help

Mathematics
1 answer:
grandymaker [24]4 years ago
6 0
Cot x= cosx/sinx =√3
tan x= 1/ √3

cos x = √2 /2
x= 45
tan45= 1

tan x= -4/3

csc x= 13/5
1/sin x = 13/5
sin x= 5/13
x=22.62
tan x= 5/12
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Gerome Houser is a pastry chef at McKay’s Eatery. His annual salary is $45,623. His benefits include $1,755 for two weeks of vac
Marizza181 [45]
(add all the #s)/45,623=27.7%
i hope this helps
6 0
4 years ago
Convert 0.128 to a percent.
nevsk [136]

Answer:

12.8% is the answer

Step-by-step explanation:

0.128 x 100

6 0
4 years ago
Read 2 more answers
I need help with these
3241004551 [841]

1. a= 60 (vertically opposite angles)

b= 360-(60+60)=240/2= 120 (angles at a point)

c= 120 (vertically opposite angles with b)

2. c= 90-40= 50 (vertically opposite angles)

b=a=360-90-90=180/2=90 (angles at a point)

3. a= 180-52-51= 77 (angles on a straight line)

b=52 (angles at a point)

d=51 (angles at a point)

c=77 (angles at a point)

4. a= 60 (vertically opposite angles)

b= 360-(60+60)=240/2= 120 (angles at a point)

c= 120 (vertically opposite angles with b)

e=65

d=f= 360-65-65=230/2=115

h=55

i=g=360-55-55=250/2=125

5. b=163

a=90

e=70

d=360-70-70=220/2=110

c=360-163-163=34/2=17

Hope this helps!

4 0
3 years ago
Bill earns an annual salary of $65 000. He receives a pay rise of 13.5%, how much does he earn after the increase?
photoshop1234 [79]
65000x.135=8775
65000+8775=73775
So Bill earns $73,775 after the increase
Hoped this helped
4 0
3 years ago
Read 2 more answers
Can someone help me on #7
schepotkina [342]
4(5a-8) = 20a - 32. 20a - 32 + 2a = 22a - 32, which is not equal to 12a - 6. Mary is wrong. 
6 0
3 years ago
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