Answer:
Step-by-step explanation:
For the first 30 hours, Andrew will earn 4(30) = $120. For each additional hour beyond 30 that Andrew works, he will earn 5(h - 30). Therefore, the function that gives Andrew's total wages when he works more than 30 hours is:
w = 120 + 5(h - 30).
So, if he works 35 hours, he will earn:
120 + 5(35 - 30) = 120 + 5(5) = 120 + 25 = $145.
If he works 42 hours, he will earn:
120 + 5(42 - 30) = 120 + 5(12) = 120 + 60 = $180.
I hope this helps!
Answer:
the answer is 672
Step-by-step explanation:
420 × 60% = 252
420 + 252=672
625 is the total number of learners
Answer:
17. (B)
18. both opposite sides are equal in length and height.
Step-by-step explanation:
Answer:
length =
21 inches
Step-by-step explanation:
Missing information
In this question some information is missing the width is not given in the question .The width in this question is 4 inches we have to find the length of the rectangle .
We know that the perimeter of rectangle is given as
........................equation(1)
where p=perimeter
w= width
l= length
Now putting the value of width and perimeter in the equation(1) we get ,

50=8+2l
50-8=2l
42=2l

Therefore length of the dimension is 21 inches