Answer:
B 53.3
Step-by-step explanation:
Looked it up with the formula.
Answer:
4
Step-by-step explanation:
x = root under 5/2
so it is real and irrational number
The answer is C. 3.11 because if you divide 15.55 divided by 5 you will get 3.11
Tan=opposite over adjacent so the equation is tan=4/1 x=4
Answer:
Step-by-step explanation:
7 friends have a similar cell phone plans. The price of each plan is $x. This means that the basic cost of all the plans is $x. The total basic cost for the 7 plans would be
7 × x = $7x
3 of 7 friends pay an extra $4 per month for unlimited text messaging. The total amount paid by the 3 friends would be
3 × 4 = $12
Therefore, the total cost for the 7 plans would be
7x + 12