3 years ago

Quick please no links or anything just the straight up answer answer both please

Mathematics

2 answers:

zlopas [31]3 years ago

8 0

For 27) D
For 28) A
Hope that helps!

JulsSmile [24]3 years ago

6 0

For 28 D is the answer

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Three plus the reciprocal of a number equals 7 divided by that number. What is the number?

tester [92]

3+1/x *x = 7/x*x
3x+1 = 7
3x+1-1=7-1
3x=6
3x/3 =6/3
x =2

3 0

3 years ago

Please help me solve and you'll get a brainlist

jasenka [17]

Y=4x+1
Let y=0
0=4x+1
4x=-1
x=-1/4

Let x=0
Y=4*0+1
Y=0+1
Y=1

Therefore, the ordered pair is (-1/4, 1)

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3 years ago

Make 54/2 to a mixed numbers

Burka [1]

Answer: 27

Step-by-step explanation: Look below for an attached explanation.

Hope this helps!

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3 years ago

GUYS HELP ME PLS. Tina is standing at the bottom of a hill. Matt is standing on the hill so that when Tina's line of sight is

Pie

Answer:

71°

Step-by-step explanation:

The angle of elevation of the hill can be obtiaed using trigonometry :

Given

the opposite length = 14.5 feets

Adjacent = 5 feets

The angle of elevation vabnbe obtained using :

Tan θ = opposite / Adjacent

Where θ = angle of elevation

Tan θ = 14.5 / 5

Tan θ = 2.9

θ = tan^-1(2.9)

θ = 70.97 = 71°

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3 years ago

How do you find the measurements of a pentagon?

TEA [102]

Angel D: 56 degrees that's the answer and your welcome

5 0

3 years ago

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