WILL GIVE BRAINLIEST PLS HELP ME ASAP A rectangle has the dimensions 4.8 x 6.3. If I want a rectangle that has the area 4 times the size of the original rectangle, what will be my new dimensions?

Can somebody me out with this question

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality