7.538 start from 8 which is in the thousandth place. 8 will make the 3 turn into 4. 4 is too low so it doesn't change the 5. the 5 change the 7 to 8. so anything that is 5 and up you round up

5 0

2 years ago

Chapter 7: Right Triangle Relationships and

Ipatiy [6.2K]

Answer:

the square of greater side is equal to the sum of two other side in right angled rectangle

Step-by-step explanation:

also known as trigonometry of Pythagoras.

5 0

2 years ago

X+4y=−3

VARVARA [1.3K]

Step-by-step explanation:

Substitute x = -3, y = -3 into the given equation:

$- 3 + 4( - 3) = - 3$

Simplify and Solve:

$- 3 + - 12 \neq - 3$

The point (-3, -3) doesn't satisfy the given equation.

6 0

2 years ago

Mrs. Rios put a wallpaper border around the room shown below. She used 70 feet of wallpaper border. What is the unknown side len

zvonat [6]

Answer: 16 feet

Step-by-step explanation:

Looking at the shape, one can notice that the unknown side can be found by adding the sides that are circled because they will give the same distance.

The length of the unknown side is therefore:

= 8 + 8

= 16 feet

7 0

2 years ago