3. Triangle DEF is a scale copy of triangle ABC. What is the length of DF? Explain your reasoning?

4. Rectangle A measures to be 10 inches long and 14 inches wide. Rectangular scaled copy of Rectangle A. Which of the following could be side length

A. 20 inches long and 7 inches wide
B. 5 inches long and 28 inches wide
C. 15 inches long and 21 inches wide
D. 11 inches long and 15 inches wide
E. none of the above

step-by-step explanation:

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

y= 2x+7

changed to y= 5x +7

as slope is increased from 2 to 5

therefore it would be less steeper

so, option d) is correct

step-by-step explanation:

oh the deck is the size of my dic k so about 320 inches hope u get my dic k as the answer