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kenny6666 [7]
3 years ago
15

How do I do this problem?

Mathematics
1 answer:
Mademuasel [1]3 years ago
7 0
I dunno maybe have somone help you like an sibling in an higher grade GOOD LUCK
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Luca has 13 more crayons than Sam. If Luca has 42 crayons, how many crayons does Sam have ?
kenny6666 [7]

Answer:

Luca has 55 crayons as 42 + 13 = 55

5 0
2 years ago
A size 8 kids shoe measures 9 2/3 . If 5 pairs of size 8 kids shoes are lined end to end , then how many inches will they cover
algol [13]
9 2/3*5
48 1/3
hope this helps!
7 0
3 years ago
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Divide 72 in the ratio 7:2.<br> show your work.
AVprozaik [17]
I think the answer is 3.5 cause when you divide it 7 go inside and 7 there's nothing you can multiply to get 7
5 0
3 years ago
A classmate simplifies the expression in exercise 1. is the expression he wrote equivalent to the original expression? explain.
AlladinOne [14]
Excercise 1:

No, this is not simplified fully. The full answer would be <span>−7dk+14d−21k</span>−7, not <span>14d - 9 - 21k - 7dk + 2. So, it is not equivalent.
</span><span>
Excercise 4:
</span><span>7dk (2 - 3 - 1) - 7
</span>
Just multiply 7dk into (2) (-3) and (-1)
you'd get:
<span><span>−<span>14dk</span></span>+</span>−<span>7 after simplifying it fully.
</span>
p = parameter
w = width

w+2.75

p = 2w+2(w+2.75) = <span>4w</span>+<span>5.5 = 30

Answer to the last one:

w = 6.125</span>
4 0
3 years ago
Mr. Santiago has a flight from New York to Paris that covers a distance of 3640 miles in 7 hours. If the plane travels at the sa
pentagon [3]
He traveled 2080 miles after 4 hours. He covered 3640 miles in 7 hours with a constant speed, so we can calculate the speed: 3640/7=520 miles/hour. After 4 hours, he traveled 520*4=2080 miles.
6 0
3 years ago
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