Answer:
x would be equal on both sides so if you use that equation you'll find x and be able to solve for both sides
Step-by-step explanation:
I think it’s 21:9 I don’t know but I think that would be the answer
Answer:
20 cm
Step-by-step explanation:
So from the problem we get that the two sides of the rctangle are 16 cm 12 cm which are base perpendicular of the right angle triangle. H = 20 cm. So the diagonal of the rectangle = 20 cm.
(4a + 6b) x (2a - 2b)
the answer would be 8a2 + 4ab - 12b2
Answer:

Step-by-step explanation:
multiple the top exponents by 3 and the u subtract the bottoms