Question

10
160
180 170
0
180
13. An elevator descends into a mine shaft at the rate of 6m/ min if the descent start
above the ground leiel. hoi long will it take to reach 340m
14. Find the value of x
.
xx
A
40
600
15. If 5 is added to twice a number. the result is 29. Find the number.
16. Find the values of the angles X. y and in the following figure
35 y
Z​

Answer 1

Answer:

15. 12

Step-by-step explanation:

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