eileenchang eileenchang
  • 13-05-2020
  • Mathematics
contestada

What is the remainder when 20+21+22+⋯+285 is divided by 9?

Respuesta :

jadyalexandra02
jadyalexandra02 jadyalexandra02
  • 14-05-2020

Answer:

20+21=41+22=63+285=348

348/9=38.7 or 39 if rounded to the whole number

Step-by-step explanation:

Answer Link

Otras preguntas

Find the value of y.
Please answer this correctly without making mistakes
What is necessary for a ball to be in translational equilibrium?
Clementine, ________ amiga de Roberto. Él no habla español y necesita amigos. Clementine, ________ conmigo a la clase de inglés; Roberto está en la clase. sé;
Which glide reflection describes the mapping ABC DEF​. This is practice for me plz, give answer with explanation. Non-sense answer will get reported
THIS IS URGENT! PLEASE help me with this question!!!
please help me answer this in variable terms and constant terms -5.6x + 7 + 24y - 9
20.) The area of a circle is given by the equation A = nr2. If the radius of a circle is equal to 6 centimeters,which of the following is closes to the area of
a 4 times the sum of 3 & 5 is subtractedfromrom 35​
Identify the (3) factors that are important to consider when deciding your nutritional needs. What are your specific calorie needs based on the information prov