Problem 61
Find the area and perimeter of each square if the length of each side is as given below. \(s=9\) inches
Problem 63
Find the sum of \(-8,-10,\) and \(-3\).
Problem 66
Find the area and perimeter for a rectangle if the length and width are as given below. \(I=210\) meters, \(w=120\) meters
Problem 69
In the metric system, the scale we use to measure temperature is the Celsius scale. On this scale water boils at 100 degrees and freezes at 0 degrees. When we write 100 degrees measured on the Celsius scale, we use the notation \(100^{\circ} \mathrm{C},\) which is read "100 degrees Celsius." If we know the temperature in degrees Fahrenheit, we can convert to degrees Celsius by using the formula $$c=\frac{5(F-32)}{9}$$ where \(F\) is the temperature in degrees Fahrenheit. Use this formula to find the temperature in degrees Celsius for each of the following Fahrenheit temperatures. \(41^{\circ} \mathrm{F}\)
Problem 69
What number do you add to -4 to get 3?
Problem 70
What number do you add to -7 to get 2?
Problem 71
In the metric system, the scale we use to measure temperature is the Celsius scale. On this scale water boils at 100 degrees and freezes at 0 degrees. When we write 100 degrees measured on the Celsius scale, we use the notation \(100^{\circ} \mathrm{C},\) which is read "100 degrees Celsius." If we know the temperature in degrees Fahrenheit, we can convert to degrees Celsius by using the formula $$c=\frac{5(F-32)}{9}$$ where \(F\) is the temperature in degrees Fahrenheit. Use this formula to find the temperature in degrees Celsius for each of the following Fahrenheit temperatures. \(14^{\circ} \mathrm{F}\)
Problem 75
Perform the indicated operations. $$35 \div 5$$
Problem 75
Simplify. $$4^{3}$$
Problem 76
Simplify. $$5^{2}$$