Select all the true statements.
a. dilations can increase or decrease the size of a figure by a scale factor.
b. when a triangle is dilated its image can end up being congruent to the original triangle.
c. the scale factor is added to a side length to create a dilated figure.
d. dilated figures do not have the same angles.

Will mark name all segments skew to bc

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x