Answer:
21
Step-by-step explanation:
It is 21 since 21 = 3 * 7.
The other 3 numbers are prime.
Keywords:
<em>Variables, televisions, generic version, TV brand, dimensions
</em>
For this case we have two televisions, one generic version and one brand. We know that the generic version represents
the size of the brand. We must define two variables that represent the dimensions of the brand TV, so we have:
Dimensions of the generic TV:

So:


By clearing the variables we have:

Thus, the dimensions of the brand TV are 18 inches by 36 inches
Answer:
The dimensions of the brand TV are 18 inches by 36 inches
Answer:
he needs to get a 91 to have a mean score of 90
Step-by-step explanation:
add up all the known scores to get 629
let 's' = lowest test score
(629 + s) ÷ 8 = 90 [we divide by 8 because there are 7 known and 1 unknown score)
cross-multiply to get:
629 + s = 720
s = 720-629
s = 91
If you mean whats equivalent it's........21/24
Answer:135
Step-by-step explanation:
Area of parallelogram is base x height.