Answer:
130
Step-by-step explanation:
ABC = 180 - 120 = 60
ACB = 180 - 70 - 60 = 50
ACD = 180 - 50 = 130
I hope I've helped you.
Add the exponents since it’s multiplication, so it would be 2a^7, hope this helps
Answer:
13 cms
Step-by-step explanation:
By Pythagoras:-
x^2 = 12^2 + 5^2
x^2 = 144 + 25
x^2 = 169
x = √169
= 13
Answer:
1/3 because there's more of the other marbles than red
Step-by-step explanation:
Well if the room is square then you ned to find the square root of the area.
Find 