Are the following two figures similar or congruent? L'
10
KO
8
4
-
Р
-2
-2
2
2
A 6
10 12

Prove that quadrilateral is a rhombus.

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.