Answer:
90 degrees
Step-by-step explanation:
supplementary angles equal 180 degrees
so that means complementary angles equal 90 degrees
Answer:19
Step-by-step explanation:first make or find a grid chart then label them and make the x axis and y axis then count up the blocks they are apart and you’ll get 19( I hope)
Your simplified expression is 16s + 2
25 is just 25 and five twice and 20 equals 30 because it’s 2 5’s which equal 10 plus 20 which equals 30