3 years ago

Solve using the quadratic formula. x 2 + 4 x + 7 = 0

1 answer:

Tom [10]3 years ago

7 0

Answer:

x=-2+i√ 3

Step-by-step explanation:

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Vlada [557]

I hope this helps you

first number 16

second number ?

Sum of these numbers =x

x=16+?

?=x-16

3 0

2 years ago

Dima020 [189]

Answer:

p(14,9)

Step-by-step explanation:

steps are in picture.

Note: if you have any question about it you can ask.

3 0

2 years ago

Black_prince [1.1K]

$\qquad \qquad\huge \underline{\boxed{\sf Answer}}$

Perimeter of a triangle = sum of measures of each side ;

$\qquad \rightarrow \sf p = 9 \: ft + 8y + 14 \: ft$

$\qquad \rightarrow \sf p =23 \: ft + 8y$

3 0

2 years ago

BartSMP [9]

First find the length of the diagonal of a square of side 4 inches:

d^2 = 4^2 + 4^2 = 2*4^2 = 32. Then the diagonal of the cube has length

sqrt( 32 + 4^2) = sqrt(32+16) = sqrt(48) = 4sqrt(3).

8 0

3 years ago

Vikentia [17]

77-27= 50 so when you add both it add up to 77 ,
50 is the answer

6 0

2 years ago