registarsron registarsron
  • 02-10-2020
  • Mathematics
contestada

Please help . I’ll mark you as brainliest if correct!

Please help Ill mark you as brainliest if correct class=

Respuesta :

muddasani5566
muddasani5566 muddasani5566
  • 04-10-2020

Answer:  9/4 hours or 2.25 hours

Step-by-step explanation:

Sally paints 1/9 an hour and Steve paints 1/3 an hour both of them adding is 4/9 and 4/9 times 9/4=1 so it is 2.25 hours

Answer Link

Otras preguntas

Find the coordinates of the midpoint of the line segment with endpoints (6, -2) and (-3, -2). midpoint: (x, y) = ( )
Write the slope-intercept form of the equation of the line through the given point with the given slope. through: (2,-2), slope = -5/6
b) An earthed conductor was brought near the charged student. A spark jumped between the conductor and the student. The potential difference between the conduct
The width, of a rectangle is 1/2 of its length. What are the sides of the rectangle if its perimeter is 63 in
A car starts from rest and travels for 4.0s with a uniform acceleration of + 1.3m/s^2. The driver then applies the brakes, causing a uniform acceleration of - 1
The sum of 2.236 and 7.555.. must be : A) Rational B) Irrational C) An integer D) A whole number
-15p+32p please awnser its rsm hw
adeshinaquadrioluseg Don't look at this users questions they are literally all wrong Trash
-15p+32p please awnser its rsm hw
why does bread dough is needed to be left for hours or a day before baking?​