0.75 + 0.60 + 0.25 = 1.6 total liters ( Addition)
1.6 - 0.2 = 1.4 liters left ( Subtraction)
Answer:Rosk Construction has the best work output.
Step-by-step explanation:
1. The unit rate for Rosk Construction is 62
(because a=62w)
2. The unit rate for Fosbert’s Construction is
65 (because 130/2=65; 260/4=65; &
390/6=65. Therefore the unit rate is 65).
3. The unit rate for Durable B Construction is
63 (because 63/1=63; 126/2=63; &
189/3=63. Therefore the unit rate is 63).
Answer:
Marina's design uses more cardboard.
in Kristen's design, it uses:
3*4/2*2+10*5+3*10+4*10=132 sq inches.
in Marina's design, it uses:
6*3*2+3*7*2+7*6*2=162 sq inches.
132<162
Therefore Marina's design uses more cardboard.
The difference between 2 designs are:
162-132
=30 sq inches
Answer:
54 square units
Step-by-step explanation:
144 - 18 - 4(18) = 54 square units
Squares maybe, do 40 across 2 down to form a rectangle add them up then it will give you 40*2
