X= y
u have to divide 7 from both sides
That all dolphins have different sizes and are mostly different ages
Answer:
x=16;y=8
Step-by-step explanation:
x=length
y=width
the length of a rectangle is twice the width
so,
x=2y........(1)
the perimeter is 48 inches
so,
2(x+y)=48
x+y=24....(2)
2y+y=24 [from 1]
y=8........(2)
so
x=2.8 [from 1 &2]
x=16
pls mark as brainliest
Answer:
60 miles in 1.5 hours
Step-by-step explanation:
40 miles times 1 hour = 40 mph
40(1.5)= 60 mph