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Finger [1]
3 years ago
7

Hey can you help me fast!!

Mathematics
1 answer:
galina1969 [7]3 years ago
7 0
I hope this helps

+42
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Jessica is measuring two line segments. The first line segment is 30 cm long. The second line segment is 500 mm long. How long a
ElenaW [278]

Answer:

80 cm

Step-by-step explanation:

To find the length of both segments together, convert the lengths into one unit measure. Convert 500 mm  into centimeters by dividing it by 10. 500/10 = 50 cm. Now add 30 + 50 = 80 cm. The segment is 80 cm long.

7 0
3 years ago
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Which of the following decimals is equivalent to three and ten hundredths
Montano1993 [528]

Answer: 3.1 or 3.10

Step-by-step explanation:

3 and 10 hundredths = 3 + 10/100 = 3 + 0.10

3.10 / 3.1

6 0
3 years ago
Fred has 230 animals at his zoo. Grace at 349 more animals in her zoo than Fred has. how many animals do they have altogether? T
WARRIOR [948]

Step-by-step explanation:

okay so im in 8th grade and i just worked the problem out and i got , 809 ,

first you add 230 + 349 to see how much she has in her farm

she has 579, then you add 579 because she has that many , and he has 230 so you add 579 +230 and tou get 809

work:

230

+349

----------

579

+230

---------

809

hope i helped!!

4 0
4 years ago
Determine the value of the expression below.<br> 7^2-9<br> ----------<br> 3+2
makkiz [27]

Answer:

1. 7^2-9 = 40

3+2 = 5

40 / 5

8

3 0
3 years ago
HELP I NEED HELP ASAP
Taya2010 [7]

Answer:

B

Step-by-step explanation:

Sarah's house is not shown in graph

6 0
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