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

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

william used 15 cm of tape to wrap 3 presents, Find the length of tape to wrap for 1 present?

Prepare a project report on various samples of a) a mixture b) a compound c) an element ( metal or non metal) ( 2 from each ) highlighting the main characteri

Find the value of y in the equation attached to this question

The SAT is the most widely used test in the undergraduaté admissions process, Scores on the math portion of the SAT are believed to be normally distributed and

what is an equivalent expression

what is the value of v2 below in the series circuit.

In the nebular hypothesis, why did the nebula start to collapse?

How to put a new command in the command prompt

The 225 g FeCl2 is about 1.8 moles. What is the molar concentration of the solution if the total volume is 450 mL?

state and explain five uses of the metropolitan area network