1 ) A building casts a shadow 48 feet long. At the same time, a 40-foot-tall flagpole casts a shadow 9.6 feet long. Which of the following is NOT a valid proportion to find the height of the building 2 ) Samuel is building a model of an antique car. The scale of his model to the actual car is 1:10. His model is 18.5 inches long. How long is the actual car?

3 ) Stonehenge II in Hunt, Texas is a scale model of the ancient construction in Wiltshire, England. The scale of the model to the original is 3 to 5. The Altar of stone of the original is 4.9 meters tall. How tall is the altar in the model?

4 ) Mason sold 10 wristbands and made a of total of 5 dollars. How much did he sell each band for? (Find the unit rate)

answer: the 4 kilogram bag

step-by-step explanation: this is because if you divide the number of kilograms into the total it will tell you how much each individual kilogram would be worth. 2 kilos is 7 and change 3 would be around 6 ish and the 4 kilo would be 4.6 and change and the 5 kilos would be like 4.88

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints