Answer:
5.40 x
Step-by-step explanation:
hoped that helped:P
Answer:
<u><em>Pounds 289.20</em></u>
Step-by-step explanation:
ratio white:blue
13:2
x:16
Using cross product she bought x= 16*13/2=104 white tiles
Total amount she spend on tiles= 104*2.35+ 16*2.80
Pounds 244.4+ 44.8= Pounds 289.20
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Answer:
20.5 cm
21.5 cm
Step-by-step explanation:
Length is 21 cm correct to 2 significant figures
<u>Find lower and upper bounds</u>
- The lower bound is the smallest value that will round up to the approximate value.
- The upper bound is the smallest value that will round up to the next approximate value.
<u>As per above definition:</u>
- Lower bound is 20.5 cm rounded to 21
- Upper bound is 21.5 cm rounded to 22