Healp

a) 1.6;1

b) 1;1.6

Step-by-step explanation:

hope this helps

10

Step-by-step explanation:

25-15

=10

10x15

=10

if you divided you will get the same answer

answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.

step-by-step explanation:

b because it contains 40% of the possible results from the random list.  

0,1,2,3 v 4,5,6,7,8,9  

4 integers to 6 integers  

40% success vs 60% fail

step-by-step explanation: