augustusj48
17.09.2021 •
Mathematics
3. Triangle ABC is isosceles with AB = AC.
The angles are as shown in the diagram.
A
x +41
2x - 18
B
5y-8
С
(a) Write down two simultaneous equations, in terms of x and y, to represent this
information.
(b) Solve the simultaneous equations to find the sizes of the angles of the triangle.
(A is the top of the triangle whereas B and C are equal at the bottom)
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Ответ:
19,720 meters
Step-by-step explanation:
This word problem is saying sound travels 340 meters every second. To find how many meters it travels in 58 seconds, multiply the 340 meters by 58. 58*340 = 19,720 meters in 58 seconds.