Answer:
-4+(-3)= -7. The dolphin is -7 feet below sea level
Step-by-step explanation:
Start at -4 on the number line. When you add a negative number to a negative number, you move left on the number line. Move 3 units to the left to land at -7. The dolphin is 7 feet below sea level.
Answer: 
<u>Step-by-step explanation:</u>
Pythagorean Theorem is: a² + b² = c² , <em>where "c" is the hypotenuse</em>
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Note: 4² + (8√2)² = hypotenuse² → hypotenuse = 12

Note: 12² + opposite² = 20² → opposite = 16

Note: adjacent² + 5² = 6² → adjacent = √11

Note: adjacent² + 7² = (13√2)² → adjacent = 17
Volume of tractor = length x width x height = 301.5 x 96.99 x 105.04 = 3,071,630.624
For baseballs of 9 inches:

Volume =

Number of 9 inches baseballs =

For baseballs of 9.25 inches:

Volume =

Number of 9.25 inches baseballs =

Therefore, the tractor can contain between 229,824 and 249,513 baseballs.
Answer:
4(w+5) = 4w+20
Step-by-step explanation:
use distributive property and you get your answer :)
4*w = 4w
4*5=20
I hope this helps :))