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tia_tia [17]
2 years ago
8

Can i get some help with this pls

Mathematics
2 answers:
qwelly [4]2 years ago
4 0

Answer:

-16

Step-by-step explanation:

it's right I promise

PilotLPTM [1.2K]2 years ago
3 0

Answer:

- 16

Step-by-step explanation:

substitute e = - 4 , f = 8 into the expression

ef ÷ 2

= - 4 × 8 ÷ 2

= - 32 ÷ 2

= - 16

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How are finance charges calculated?
QveST [7]

Answer:

b

Step-by-step explanation:

4 0
3 years ago
Can anyone do this 3 questions please....
Colt1911 [192]

Answer:

23 ) 60 x raised to 3  , y raised 3  , z raised to 3

25 ) 12 p

Step-by-step explanation:

23 ) volume of a rectangular box = l ×b×h

       3x square y * 4y square * 5z square x

        60 x raised to 3

25 )  area of a square = side × side

        (3×4) p

          12 p


5 0
3 years ago
What is the measure of angle 3?
____ [38]

Answer:

c.45 degrees

Step-by-step explanation:

90 -180= 90

90÷2=45

8 0
2 years ago
Read 2 more answers
I need help on this please.... It would be highly appreciated!
LenKa [72]

Answer:

Equation to find area: l*w

Unknown measurement: w = 4,700/94 = 50

Equation to find perimeter: l+l+w+w or l*2+w*2

Perimeter: 288

Hope this helps :)

7 0
3 years ago
(-3 - 5i)(-3 + 5i) =
Black_prince [1.1K]
Hello,
You don't know (a-b)(a+b)=a²-b²?

(-3)²=9
(5i)²=-25
Answer 9 +25=34


6 0
2 years ago
Read 2 more answers
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