9/19 = x / 152....9 oz oil to 19 gallons gas = x oz oil to 152 gallons gas
cross multiply because this is a proportion
(19)(x) = (152)(9)
19x = 1368
x = 1368/19
x = 72 oz of oil <==
I.) 8
180 - 140 = 40.. divide that by 5 since it’s 5x, which’ ll leave you with 8.
Answer:
D) 22 m2
Step-by-step explanation:
First multiply 5 times 2=10. Then do 9-5=4 and 4-2=2. Next is 2 times 4=8. Next is 2 times 4=8. Then 8 divided by 2=4 because its a triangle. Lastly 10+8+4=22 which is D!! Hope this helped.