Answer:
180 cards
Step-by-step explanation:
45x 4= 180
Answer:
A and B any atom or group or atoms with a negative charge
Ron’s class donated d dollars to a local charity.
=> Let's use d as an expression of the donation of Ron's class.
Danny’s class donated 21% more than ron’s class.
Let's show this into expression
Expression:
=> 21% / 100% = 0.21
Danny's Class donation=> d + d(.21), where d is the amount of the donation of Ron's class and 0.21 is the 21% of Danny's class
Answer:
D. 285
Step-by-step explanation:
Since all angles must add up to 360, if I haven't lost any brain cells, the last angle would need to be 285 degrees.