90 × 7 = 630 , it's not hard, it's easy
Answer:
64%
Step-by-step explanation:
16 divided by 25 is 0.64 then multiply by 100 to convert a decimal to a percentage which equals 64%.
Answer:
5 units
Step-by-step explanation:
You can use the distance formula or pythagorean theorem to solve this.
Original point A: (0,0)
New point B: (3, 4)
Distance formula: 
Plug the points in:
= 5
5 units
Answer:
20x+9y
Step-by-step explanation:
add the numbers that have the same variable(x in this problem)this is also called combining like terms. Then put the other numbers that have different variables. hope this helped
Answer:
54
Step-by-step explanation: