The area of a playground is 4230 square feet. how many square yards is the area of the playground?

Hey just trying to help but do you need help

Step-by-step explanation:

answer: sorry

step-by-step explanation: can you tell me pls how to find the rational of two integers

step-by-step explanation:

the original amount doesn't ''re just looking for the time it takes for 1/2 of the substance to we have

(1/2) =)     take the ln   of both sides

ln (1/2)   = )   and we can write

ln(1/2) = ) lne     and lne   = 1     so we have

ln(1/2) = -.1092t     divide both sides by -.1092

t = ln(1/2)/-.1092 = about 6.347 days = about 6.3 days (rounded)