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Kipish [7]
3 years ago
12

MATH HELP?!!

Mathematics
1 answer:
Novosadov [1.4K]3 years ago
8 0
I think it's true also 
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HELP!!!! Find the area. Simplify your answer.<br> 552-9s<br> 3t2+t
Tems11 [23]

Answer:

A = (5s^2t - 9st) (3t + 1)

Step-by-step explanation:

(5s^2 - 9s) (3t^2 + t)

= 15s2t^2 + 5s^2t - 27st^2 - 9st

= 5s2t (3t + 1) - 9st (3t + 1)

= ( 5s^2t - 9st) (3t+1)

6 0
2 years ago
Cameron 's book log shows he read a total of 1 1/2 hours each week for 4 weeks. How many total minutes did he read?
Nataly [62]

Answer:

  360 minutes

Step-by-step explanation:

(1.5 h/wk)·(4 wk)·(60 min/h) = 1.5·4·60 min = 360 min

Multiply reading time per week by the number of weeks to get reading time. Multiply the number of hours by the number of minutes in an hour to get minutes.

8 0
3 years ago
50 POINTS!!!!!!!!!
zepelin [54]

Answer:

the answer is B

Step-by-step explanation:

Hope this helps

5 0
2 years ago
Read 2 more answers
How can you use the graph to f he amount of distilled water to use for 4.5 milliliters of ammonia?
Elden [556K]

Answer:

The graph can show you how much distilled water for 4 milliliters of ammonia and 5 milliliters of ammonia. You can use the graph to find 4.5 by find the midpoint of two amounts of distilled water. Such as, say that 4 milliliters of ammonia = 200 distilled water and 5 milliliters of ammonia=  250 distilled water. Then the answer to 4.5 milliliters of ammonia is 225 distilled water.

Step-by-step explanation:


6 0
3 years ago
A sum of money is divided among peter paul and jane in ratio 13:12:7 calculate how much paul gets if amount peter gets more than
Nikitich [7]
First we define variables:
 x: Money Peter receives
 y: Money Paul receives
 z: Money Jane receives
 We write the system of equations:
 x / y = 13/12
 x / z = 13/7
 x = z + 78
 Solving the system we have:
 x = $ 169
 y = 156 $
 z = 91 $
 Answer:
 
Paul gets 156 $
7 0
2 years ago
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