Ach sunday, mario weighs himself. here are his weight changes over a 4-week period. week 1 2 3 4 weight change –1.8 +0.9 –1.4 +0.4 how much has mario's weight changed over the entire 4 weeks?
a. 4.5 pounds
b. –1.9 pounds
c. –4.5 pounds
d. 1.9 pounds

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

If chord ab is congruent to chord cd, then what must be true about ef and eg?