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

What variable(s) is/are used in stack to keep track the position where a new item to be inserted or an item to be deleted from the stack

1) what are the roles of plants, animals and decomposers in an ecosystem ??

Traffic signals at expressway on-ramps use what color of lights. A. yellow and green B. yellow and red C. red and blue D. red and green

1. List and describe 3 factors that influence operant conditioning.

According to Robert Sternberg's triangular theory of love, love is characterized by the dimensions of

Eukaryotes have three nuclear RNA polymerases. The primary function of RNA polymerase II is transcription of _____.

Cutting of 11.25 by 15

What is seafloor spreading A. The formation of new ocean crust when plates spread apart B. The movement of a continent over time C. The movement of a tectonic

Transfer RNA has __________ bases attached to one end of the molecule and an amino acid to the other.

Which of the following best describes the data distribution of the histogram below? A. Symmetric B. Uniform C. Bimodal D. Unimodal