Answer:
Step-by-step explanation:
The numbers or measurements being compared are called the terms of the ratio. A rate is a special ratio in which the two terms are in different units. ... When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates.
Answer:
B.
Step-by-step explanation:
The cottage inside the pen is a shape of a cylinder.
The top answer is correct.
Just look up equation for volume of a sphere:
V = 4/3*(pi)*r^3
r = 4.7 inches
Therefore...
V = 4/3*3.1415*4.7 = 434.9 in^3
Answer:
Sarah needs to sell 16 signs.
Step-by-step explanation:
Let s be the number of signs Sarah sells.
(15.75- 3.50)x - > 185
12.25x > 185
x > 15.1