Answer:
B and D
Step-by-step explanation:
When you subtract a negative number, you are adding.
7-(-7)=7+7=14
Adding goes right on a number line.
23.4 ft
I know this is late but hope it helps!
Answer:
24:5
Step-by-step explanation:
4 yards is 3 feet, so 4*3=12. There are 12 inches in a foot, so 12*12=144. 144:30= 72:15 = 24:5
The decrease rate is 33.3%
Solution : 32$ on sale , original price is 48%
The deceased rate is x
48 (1-X)=32
x= 0.333
The surface are of the shape is 251.5 units (sorry if that is wrong)
