2 years ago

What should be added to both sides in order to complete the squar x2 + 12x + = 20 + 144 36 O 12 O 25 *

Mathematics

1 answer:

abruzzese [7]2 years ago

3 0

Answer:

Step-by-step explanation:

because half of 12 is 6 and its square is 36

You might be interested in

What is the rate of 78 and 2

NeTakaya

78/2
= 39 is the answer

8 0

3 years ago

Surface area of a rectangular prism if W = 6in L = 9in and H = 2in

Delicious77 [7]

Answer:

Step-by-step explanation:

Two faces are 6” by 9”. Two faces are 6” by 2”. Two faces are 9” by 2”.

Surface are = 2*6*9 + 2*6*2 + 2*9*2 = 108 + 24 + 36 = 168 square inches

4 0

3 years ago

The degree of the polynomial function f(x) is 4.The roots of the equation f(x)=0 are −6, −2, 1, and 3.Which graph could be the g

nalin [4]

It’s a s 7.47 because of the five and six

5 0

2 years ago

Which expression is equivalent to 174 :

Archy [21]

174 is equal to 174 if thats what the last one means

8 0

3 years ago

The spinner of the compass is two congruent isosceles triangles connected by their bases as shown in the diagram. The base of ea

a_sh-v [17]

Answer:

fff

Step-by-step explanation:

By pythagorean theorum we calculate the height:

$\sqrt{5^2-1^2}$

= $\sqrt{24}$ = height of triangle

area of triangle = base * height

area = $2*\sqrt{24}$

There are two triangles so:

$2*2*\sqrt{24}=4\sqrt{24}$

Multiply this by 13.25 to get total cost:

=$259.65

6 0

3 years ago

Read 2 more answers

What should be added to both sides in order to complete the squar x2 + 12x + = 20 + 144 36 O 12 O 25 *​

What should be added to both sides in order to complete the squar x2 + 12x + = 20 + 144 36 O 12 O 25 *