3 years ago

Question :

Mathematics

1 answer:

Darya [45]3 years ago

6 0

Answer:

1156

Step-by-step explanation:

We know that,

( a + b ) ² = a² + 2ab + b²

We can follow the same method to find the value of this.

12² + 22²

( 12 + 22 ) ²

12² + 2 × 12 × 22 + 22²

144 + 24 × 22 + 484

144 + 528 + 484

672 + 484

Let me know if you have any other questions. :)

You might be interested in

X= 0 y=3 what is the equation to the parallel line?

Semmy [17]

Answer:

Y - 3 - X = 0

Step-by-step explanation:

The points are (0,3)

3 0

3 years ago

A storé is offering a 20% discount on all items. Write an equation for the relationship between the discount price of an item, d

prisoha [69]

Answer:

There are many ways you can write this as an equation:

$d=p-20 %$ %

$d=.8p$

$d=p-.2p$

5 0

3 years ago

A school buys games for 6 classrooms. It buys 3 board games, 4 puzzles, and 1 video for each classroom. How many games dose the

AlexFokin [52]

Answer:

Step-by-step explanation:

4+3=7

7x6 = 42

7 0

3 years ago

Luca pays $165 per month for his car loan and an average of $2.30 per gallon of gas. He wants to keep his car expenses under $30

KiRa [710]

Answer:

58.69 gallons is the maximum she can get.

Step-by-step explanation:

165 + 2.3g ≤ 300

subtract 165 from both sides

2.3g ≤ 135

divide by 2.3 on both sides

g ≤ 58.6956521739

7 0

3 years ago

Write an equation and solve for x.

nydimaria [60]

Answer:

120

Step-by-step explanation:

i don't know if you still need help, but the answer is x=180-30-30=120 degrees

7 0

3 years ago