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trapecia [35]
3 years ago
12

Help??????? dhdjdjmsjd​

Mathematics
2 answers:
zysi [14]3 years ago
6 0

Answer:

the bridge is 90ft long.

Step-by-step explanation:

3/18=15/x

solve for x

use reciprocals to get x as numerator for easier calculation

18/3=x/15

270/3=x

x=90ft

Nimfa-mama [501]3 years ago
4 0

Answer:

1/2 over 7/8

Step-by-step explanation:

becauseim smartt

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At a large university, the probability that a student takes calculus and statistics in the same semester is 0.02. The probabilit
Nina [5.8K]

Answer:

The probability that a student is taking calculus given that he or she is taking statistics is = 0.26

Step-by-step explanation:

the probability that a student is taking calculus given that he or she is taking statistics.

Let C = Calculus

S = Statistics

We solve this above Question nursing the formula;

P ( C ∪ S) = P(C) + P ( S ) - P ( C ∩ S)

From the question,

P(C) = 0.10

P( S ) = 0.18

P ( C ∩ S) = 0.02

P ( C ∪ S) = ???

P ( C ∪ S) = 0.10 + 0.18 - 0.02

= 0.28 - 0.02

= 0.26

8 0
4 years ago
Ben ordered a shipping contained so he could ship a model car to Europe.
juin [17]

Answer:

52 ft²

Step-by-step explanation:

Given :

Dimension : 2 by 3 by 4

Surface area of a rectangular prism :

2(wl + lh + wh)

Length = l

Width = w

Height = h

Surface Area = 2[(2*3)+(2*4)+(4*3)]

Surfave Area = 2[6+8+12]

Surface Area = 2(26)

Surface Area = 52 ft²

5 0
3 years ago
A net and four figures are shown:
Maslowich

Answer:

4

Step-by-step explanation:


6 0
3 years ago
PLEASE HELP, THANK YOU
yulyashka [42]

Answer:

Step-by-step explanation:

3rd:9

4th:15

10th:51

6 0
3 years ago
Whole numbers greater than 20 but less than 27
Vinvika [58]
Your answer will 21,22,23,24,25,26,
4 0
3 years ago
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