19. 5.50-1.25=4.25
21. y = -9
37.5% i believe! i’m not reallt sure if this is correct; but i believe it is. hope this helps!
Answer:
A
x=0.625y
y=1.6x
B
y=3.2
Step-by-step explanation:
Answer:
I would try saying that it is a real number
Step-by-step explanation:
Area = 35/4 m²
Length = 7/2 m
Area = length * width
35/4 = 7/2 * width
7/2 * width = 35/4
width = 35/4 ÷ 7/2
width = 35/4 × 2/7 = 5/2
Width = 5/2 m
