IT WOULD BE "D" I BELIEVE
HOPE IM RIGHT AND THIS HELPS
The answer is 56m^2.
The formula for finding area of a triangle is A=b•h/2.
So the base is 16m and the height is 7m. 16m•7m=112m^2
Now divide 112m^2 by 2.
112m^2/2=56m^2
Since 19 is a prime number it only goes into 1 and 19 so 1 times 19 is the only possible answer
Answer:
The cost of each sweater is $45.
Step-by-step explanation:
$160
-$25
---------
$135 /3 = $45
C^2 = 9^2 + 6^2
c^2 = 81 + 36
c^2 = 117
c = √117
c = 10.82