Answer:
240 miles
Step-by-step explanation:
he drives 30 miles there and back which is 60 miles and 6 times 4 is 24 so 60 times 4 is 240
16 - 7 is 9
9 x 2 is 18
His weekly allowance is 18
Answer:
a. all matter is made of atoms
b. atoms are indivisible and indestructible
c. atoms of given elements are identical in mass and properties
d. compounds are combination of 2> different types of atoms
2. it's called Planetary model
I = / r where I = current and r = resistance
80 = k / 50 so
k = 400
so we have I = 400/r
when r = 40
I = 400/40 = 10 amps