Answer:
40 minutes.
Step-by-step explanation:
Bilal's speed is 80/64 = 5/4 times Ali's speed.
So, by proportion, Bilal will take 50 / 5/4 minutes to drive the course.
50 / 5/4
= 50 * 4/5
= 200/5
= 40 minutes.
3x² <span>+ 20x - 7 =
</span>3x² + 21x - x - 7 =
3x(x+7) - (x+7) =
(3x-1)(x+7)
3x-1 = 0 or x+7 = 0
x = -1/3 x=-7
Answer: -7, -1/3.
let's divide the whole by the sum of its ratios, namely let's 160 ÷ (8+12), and then distribute accordingly.
Answer:
negative 16 years
Step-by-step explanation:
Answer:
Step-by-step explanation:
10. 2 ( 3 times 2 = 6, The three and two are both factors)
11. 3(2+x)= 6+3x If you do distributive property you have to multiply times 3 of everything in the parentheses
12. I don't see the image sorry.
