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ElenaW [278]
2 years ago
10

A research submarine dives at a speed of 100 ft/min directly toward the research lab. How

Mathematics
1 answer:
olga55 [171]2 years ago
6 0

Answer:29.2

Step-by-step explanation:

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I need help with this question. Question is in image below. ​
ExtremeBDS [4]

Answer:

A. Answer is 2263.

Checkpoint 1 is -86 Checkpoint 4 is 2177

Subtract -86 from 2177....2177-(-86)   

=2263

2263 is how much higher checkpoint 1 (-86) is from checkpoint 4 (2177)

B. 239 FEET.

the altitude of the hill must be subtracted by the depth of the ckeckpoint(2)(-189)

therefore the altitude of the hill comes out to be 428-189=239feet.

therefore,the actual altitude of the hill is 239 feet.

7 0
1 year ago
6) Double a number is equal to the number decreased by five. Find the number.
Lemur [1.5K]

Answer:

B) -5

Step-by-step explanation:

let the number be x

2x=x-5

take x to the other side

2x-x=-5

×=-5

4 0
2 years ago
523 x = 523 x = last one
Sphinxa [80]

Answer:

X has an infinite number of solutions

or

0 = 0

Step-by-step explanation:

<em>Hey there!</em>

Given,

523x = 523x

Simplify

523x = 523x

-523x to both sides

0 = 0

<u>So x has an infinite number of solutions.</u>

<em>Hope this helps :)</em>

5 0
3 years ago
Read 2 more answers
Which one is not equal
densk [106]

Answer:

A

Step-by-step explanation:

hope this helps i took the test

4 0
3 years ago
PLEASE HELP!!! Shasha and Alan are both running on the track Shasha begins at the starting line and is running 5 feet per second
Nina [5.8K]

Answer:

All you have to do is multiply 5 and 3 by specific gaps in between new numbers then subtract 30. Keep doing that until you get evenly matched numbers.

Step-by-step explanation:

The answer is 15, it would take 15 seconds for Alan to reach Sasha.

3 0
2 years ago
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