Answer:
22.5
Step-by-step explanation:
x+3x=90
4x=90
x=90/4
x=22.5
Answer:
65.2
Step-by-step explanation:
the two is the tenth and your not adding any thing because the 4 is less than five
Answer:
si
Step-by-step explanation:
por ejemplo 12
12÷3=4. 12÷4= 3.
al hacer la división el resultado es exacto o sea que no te sobra nada y no llegas a un número decimal.
Answer:
The missing side is 8 ft long
Step-by-step explanation:
According to Pythagoras theorem <em> "It states that the area of the square whose side is the hypotenuse is equal to the sum of the areas of the squares on the other two sides"</em>
mathematically it is stated as

Given that
c, hypotenuse= 17 ft
a = 15 ft
b= ?
Applying the Pythagoras theorem formula by inserting our given parameters and solving for b we have

Making b subject of formula we have

Square root both sides we have

Hence the missing side is 8 ft long
Answer: what?
Step-by-step explanation: