Answer:
The solution is on the attached document.
Step-by-step explanation:
Answer:
The tax on a bike is $22.75. If the rate is 6.5%, how much was the original price of the bike?
x = Price of bike
6.5% * x = 22.75
flip it
x = 22.75 / 6.5%
x = 350
Step-by-step explanation:
Answer:
50 marbles
Step-by-step explanation: The difference between the ratio of the red and green marbles is 4 units and the number value is 20 so its safe to say that 4 units is equal to 20 and thus one unit is 5 and because of the fact that there is a total of 10 units of marbles in the box according to the ratio, just multiply 5 and 10 which you get 50.
4 units = 20
1 unit = 20÷4 = 5
Total = 10 units
10 unit = 5 ×10 = 50
Ans : 50 marbles
Answer:
8
Step-by-step explanation:
Hay 8 planetas. Antes había 9 pero ahora Plutón no es una planeta, es una planeta enano.
Answer:
105 mm²
Step-by-step explanation:
The area (A) of the regular polygon is calculated as
A = 
pa ( p is the perimeter and a the apothem )
Here a = 5 and p = 6 × 7 = 42, thus
A = 
× 42 × 5 = 21 × 5 = 105 mm²
