Answer should be 63 because you multiply to find area
Hi!
1.)
a:A u B=

(The same elements are written once.)
b:A u C

c:B u C

Note:I used dots to mean commas .
Good work!
3+6x+3x+ 6 = 180
9x + 9 = 180
9x = 171
x = 19
The answer is x = 8
thank u
Answer:
25/4 75/8
25/4= 6.25
and 75/8= 9.375
and 9.375/6.25 = 1.5
Step-by-step explanation: