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mario62 [17]
3 years ago
9

Need help with these problems please and thank you

Mathematics
1 answer:
stiv31 [10]3 years ago
3 0

Answer:

hope this helps you look it once.

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Complete the expressions to find the perimeter PP of a rectangle that is 7 inches long by 5 inches wide.
neonofarm [45]
PP = 2L + 2W.  Here, PP = 2(7 inches) + 2(5 inches) = 24 inches.
7 0
3 years ago
At birth, one puppy weighs 15/16 pounds. A second puppy weighs 1 and 1/8 pounds. How much more did the second puppy weigh?
zvonat [6]

Answer:

3/16 pounds more.

Step-by-step explanation:

It is 1 1/8 - 15/16

= 9/8 - 15/16

= 18/16 - 15/16

=  3/16.

5 0
2 years ago
Whats the formula for the surface area of a triangle?
Alecsey [184]

Answer:

use the formula A = 1/2bh, where A = area, b = base, and h = height. Once you have the areas of all sides and faces, you simply add them together to get the surface area.

Hope this helps!

8 0
3 years ago
Read 2 more answers
Five workers dig a trench 5 yards long in 5 hours. How many workers are needed to dig a 100 yards long in 100 hours?
Pavlova-9 [17]

I think it would require 100 workers since 1 worker digs up 1 yard.

Hope this helps.

7 0
3 years ago
Please Help me<br> This is due ASAP!
77julia77 [94]

Answer:

20 nickels

23 dimes

Step-by-step explanation:

hope this helps!

7 0
3 years ago
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