Step-by-step explanation:
7+5(x) ( between here write the greater than or equal to sign) -9
Answer:16
Step-by-step explanation:16-4=12
Do the Pythagorean theory to find the unknown side by doing:
c^2 = a^2 - b^2
Then you’ll have two sides and two angles.
Do sine law.
Sin(angle) / side (opposite to it) = Sin(angle) / side (opposite to it)
@@@@@ @@@-black(8)
@@@@@@-blue(6)
in all- 14 pens
Answer:
C
Step-by-step explanation:
(6 * 4 ) * 2 = 48
( 4 * 12 ) * 2 = 96
( 6 * 12 ) * 2 = 144
48 + 96 + 144 = 288