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Mrac [35]
3 years ago
8

100 POINTS

Mathematics
1 answer:
IgorLugansk [536]3 years ago
7 0

Answer:

Step-by-step explanation:

90.9^2 - 21.2^2 = b^2

8,262.81 - 449.44 = b^2

b = 88.39326897450959189749074160142

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3x^2 − 16x + 2 = 0
Andreyy89
A = 3 b = -16 and c = 2
the radicand would be
sq root (b^2 -4*a*c) =
sq root (256 -4*3*2) =
sq root (232)
So the roots will be real and not complex.

6 0
3 years ago
Lucy spent a total of $6.60 on 5 apples and a package of grapes. If the package of grapes cost $2.35, how much did each apple co
erastova [34]

Answer:

<h2>0.85</h2>

Step-by-step explanation:

apple cost = total cost - grapes package cost

5 apples cost = 6.60 - 2.35

= 4.25

per apple cost = 4.25 ÷ 5

= 0.85

<h2>MARK ME AS BRAINLIST</h2><h3>PLZ FOLLOW ME</h3>

4 0
3 years ago
I’ll give brainliest answer so i need to solve for y and convert these to slope intercept form.
Crazy boy [7]

Answer:

2. 9x+4y=16

    -9x        -9x

4y=-9x+16

----  ----  ----

4      4      4

y= -9x

     --- +4

      4

4. 4x+3y=-9

  -4x         =4x

     3y=-4x-9

     ---    --- ---

     3       3  3

y= -4x

    ---- - 3

      3

6. 7x-3y=6

  -7x      -7x

       -3y=-7x+6

        ---  ----   ---

       -3    -3    -3

y= 7x

   --- -2

    3

3 0
2 years ago
Please help I need it!!!
ziro4ka [17]

Answer:

a

Step-by-step explanation:

it is being reflected of the other end

8 0
3 years ago
Read 2 more answers
If AB=20, then AB+CD=?​
Leona [35]

Answer:

20*20+CD=400+CD

Step-by-step explanation:

Multiply  

20

by  

20

6 0
3 years ago
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