rhdeninno1 rhdeninno1
  • 03-11-2020
  • Mathematics
contestada

The average amount is three test is an 84 what must he get on a fourth test to raise his average to a 87

Respuesta :

laylaschoolemail laylaschoolemail
  • 03-11-2020

Answer:

90

Step-by-step explanation:

84+90=174

174/2=87

Answer Link

Otras preguntas

What percent of the sunlight is actually converted into chemical energy via photosynthesis?
By the end of this course, you will possess more categories or constructs with which to understand human communication than you currently possess. this increase
Molecules that do not contain carbon Are called in organic true or false
Rubbing your hands against each other can make them hot. The faster you rub, the hotter they are. Which of the following statements is/are correct? (1)the molec
which group contains more individual aliens, a phylum or a class
An airplane flies 200 km due west from city A to city B and then 285 km in the direction of 34.5° north of west from city B to city C. In straight-line distanc
The density of blood is 1.05 kg/m3, find the mass of a bag of blood for a transfusion, if the volume is 1.5 m3.
What is the role of the secretary of an executive department?
Geometry-Khan Academy—please help!
decide whether the statement is true or false 0∈∅