Answer:
Confusing but I got the width is either 12 or 20
12 × 20 = 240 = area check
64 = perimeter = 12 + 12 + 20 + 20 = check
it does not give specifics on what is length so it's one of the 2 which ever one is the width the other is length
Answer:
(a)0.1528
(b)0.8472
Step-by-step explanation:
215 out of 1407 adults from country A said that they were not confident that the food they eat in country A is safe.
(a)Point estimate for
The point estimate for
(b)Point estimate for
The point estimate for
The correct answer would be B. 22.63 cm.
Answer:
I can see ur question but I'm not getting it is there any answers I can chose from to work it out
Um.. Both of those equations are the exact same. Divide both sides of the first equation by 6. You get:
That is the exact same as the second equation. This system has an infinite number of solutions. 5x - 7y = -1 is a line, so basically every point on that line is a solution to the system.
For example,
and
would work, but so would
and