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Liono4ka [1.6K]
3 years ago
15

20 points Beatrice threw a stone one and seven fourteenths yards. Tilly threw a stone nine fourteenths of a yard. What is a reas

onable estimate of the difference between their two throws?
a
1 yard

b
one and one half yards

c
2 yards

d
two and one half yards
Mathematics
1 answer:
nlexa [21]3 years ago
8 0

Answer:

C is the answer. Because 9-7=2

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People were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books r
Dmitry_Shevchenko [17]

n = [z*s/E]^2

n = [2.5758*14.1/1]^2 = 1320 (rounded up)

8 0
3 years ago
-m + 5n = -2, for n <br>​
MakcuM [25]

Answer:

<h2><u><em>n = 1/5m + (-2)/5</em></u></h2>

Step-by-step explanation:

-m + 5n = -2, for n

-m + 5n = -2

-m +5n + m = -2 + m

5n = m - 2

5n/5 = (m-2)/5

n = 1/5m + (-2)/5

6 0
3 years ago
An equilateral triangle has a perimeter of 30x + 15. What is the length of each side of the triangle?
Ymorist [56]

Answer:

10x + 5

Step-by-step explanation:

length \: of \: each \: side \: of \: equilateral   \:  \triangle \\  =   \frac{perimeter}{3}  \\  \\  =  \frac{30x + 15}{3}  \\  \\  =  \frac{3(10x + 5)}{3}  \\  \\  = 10x + 5 \\

7 0
3 years ago
Estimate the quotient of 72+ 5.8. A 9 B 1 1 C 12 D 14
xz_007 [3.2K]
Well your dividing so it would be 12 i got 72/5.8=12.41..that 4 behind it means that it stays 12
3 0
4 years ago
Read 2 more answers
Please help me with the questions
mart [117]

Answer:

V = 768in³

LA = 608in²

SA = 692in²

Step-by-step explanation:

Volume:

7 x 12 ÷ 2 = 42

42 x 19 = 768

LA:

11 x 19 = 209

9 x 19 = 171

19 x 12 = 228

209 + 171 + 228 = 608

SA:

12 x 7 = 84

84 + 608 = 692

hope this is right:)

6 0
3 years ago
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