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Oxana [17]
3 years ago
9

Help mee pleaseeeeeeas

Mathematics
2 answers:
BartSMP [9]3 years ago
7 0
The answer is 189 because 9 x 21 (width x height)
Alla [95]3 years ago
4 0

Answer:

Step-by-step explanation:

Volume = 1/2 a * b*h

So

V= 1/2 (9)(6)(21)= 567 us ^3

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a nunber is multiplied by 2. then that product is multiplied by 5. write to explain how you know what digit is in the ones place
siniylev [52]
Any number multiplied by 2 will give u an even number.
2 x 3 = 6
2 x 4 = 8
2 x 5 = 10

and any even number multiplied by 5 will end in 0
5 x 2 = 10
5 x 4 = 20
5 x 6 = 30

so the number in the ones place will be 0
6 0
3 years ago
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What evidence do scientists have that erosion works slowly over long periods of time?
zloy xaker [14]
<span>A noticeable evidence is that the Amazon was formed as a result of wearing away that has occurred over millions of years. Another good example is the Grand Canyon in the United States of America, it was formed as a result of erosion that occurred over 3 million years.</span>
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3 years ago
Christine deposits $700 into an account that pays simple interest at a rate of 2 per year. How much interest will she be paid in
xxMikexx [17]

Answer:

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A=P(1+i.n)

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n is number os years

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7 0
3 years ago
Which expression has the greater value? Justify your answer. −8 + 3 −8 × 3
barxatty [35]
Did u mean -8+3= and -8x3= cuz if so then it’s -8+3=-5 and -8x3=-24 so it would be -8+3
8 0
3 years ago
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