X=side length
6x^2 = surface area = 150
x^2 = 150/6=25
x=sqrt(25)=5
Answer:
Pair 1: 10 cm and 2 cm. and the sum is 12 cm.
Pair 2: 20 cm and 4 cm. and the sum is 24 cm.
Step-by-step explanation:
Area of a rectangle is given by A = LW, where L is the length and W is the width of the rectangle.
Pair 1:
For the first rectangle W = 4 cm and A = 40 sq, cm
Then cm.
For the second rectangle W = 4 cm and A = 8 sq, cm
Then cm.
Therefore, the sum of two unknown lengths = 10 + 2 = 12 cm. (Answer)
Pair 2:
For the first rectangle W = 4 cm and A = 80 sq, cm
Then cm.
For the second rectangle W = 4 cm and A = 16 sq, cm
Then cm.
Therefore, the sum of two unknown lengths = 20 + 4 = 24 cm. (Answer)
I wish I could follow you
Nice to come across this though
128 times 2 is 256 divided by 2 is 128 scoops of ice cream
Answer:
D
Step-by-step explanation:
Δ ABC and Δ RSC are similar triangles, thus the ratio of corresponding sides are equal, that is
= , substitute values
= = 3 ( multiply both sides by 5 )
BC = 5 × 3 = 15 → D