Answer:
Step-by-step explanation:
its b
Answer:
90°
Step-by-step explanation:
its a square which means it has right angles. right angles always = 90°
Answer:
(19+7)÷2-5
Step-by-step explanation:
you need to add 19 and 7 together first to get 8 then go in order of operations
Answer:
636/928 = 137/200
0.685
68.5%
Step-by-step explanation: