Question

if d varies directly as t, and if d = 4 when t = 9 , find the when it is equal to 21

pls answer my question
wrong answer will be reported​

Answer 1

Answer:

D =4

T=9

4/9*21

28/3

HOPE THIS MAY HELP YOU

THANKS

Answer 2

Answer:

hello dear

good morning ma'am

hope that will meet in next meeting

see my profile and rank,only in one day

Step-by-step explanation:

Strontium:-

• Strontium is the chemical element with the symbol Sr and atomic number 38. An alkaline earth metal, strontium is a soft silver-white yellowish metallic element that is highly chemically reactive.