Answer:
Congruent
Step-by-step explanation:
∠3 and ∠7 are Complementary Angles. This means that they are congruent angles.
I'll give you the answers I'm good at these.
21 = 20
21 explained
twice a number is 60 more than so take 50+50=100
100-60=40
40\20=2
(but use 20)
20 X 5 = 100
You would divide 10 1/2 by 7/8 and you would get 12 so there should be 12 marks.
Answer:
6,060
Step-by-step explanation:
put all the numbers in order by smallest to largest then take the 2 numbers in the middle and add them together then divide the number you get by 2
Answer:
The table in blue
Step-by-step explanation: