Answer:
12
Step-by-step explanation:
7*3=21 so 4*3=12
Answer:
D. 78°
Step-by-step explanation:
50°+28°= 78°
_______
Answer:
315
Step-by-step explanation:
Area = Length x Width
Area = 21 x 15
Area = 315
Answer: It would be 3 yards
<span>1 Yard = 36 Inches
</span>36+36+36= 108 inches
So its 3 yards.
Hope i helped
