Answer:
1 hour 13 min
Step-by-step explanation:
Given data
Start time= 6:35 PM
Finish time= 7:22 PM
Hence the time spent is
=7:22-6:35
=1:13
Hence the time spent is 1 hour 13 min
Answer:57
Step-by-step explanation:
15+15+15+15=60-3=57
I believe this is the answer
Answer:
y = 14
Step-by-step explanation:
y ∝ 
=> y = 
-------------(1)
<em><u>Where k is the constant of proportionality</u></em>
Now,
x = 7, y = 4
<em>Putting in (1)</em>
4 = 
So,
=> k = 28
Now y = ? when x = 2
<em>Putting x and k in (i)</em>
y = 
y = 14
Answer:
28 square metres
Step-by-step explanation:
Calculate the total surface area of the glass covered part of the rectangular aquarium
Surface area = 2(4 × 2) + 2(3 × 2)
= 16 + 12
Protective film needed = 28 square metres
