Answer:
Part A) of petrol and of oil
part B) or of petrol
Step-by-step explanation:
Part A) How much of each is there in 30 liters of mixture ?
Let
x-----> the amount of liters of petrol
y----> the amount of liters of oil
we know that
-----> equation A
---> equation B
substitute equation A in equation B
Find the value of x
Part B) How much petrol would be mixed with 500 ml of oil?
Convert ml to l
we know that
using proportion
Answer:
The answer shpuld be 506.8
Answer:
1. In number theory, Euclid's lemma is a lemma that captures a fundamental property of prime numbers, namely: Euclid's lemma — If a prime p divides the product ab of two integers a and b, then p must divide at least one of those integers a and b.
2. The Thales theorem states that: If three points A, B, and C lie on the circumference of a circle, whereby the line AC is the diameter of the circle, then the angle ∠ABC is a right angle (90°).
Step-by-step explanation:
hope it helps