Answer:
5
Step-by-step explanation:
perimiter of rectangle is 3+7+7+3 = 20
square x+x+x+x=20
4x=20
x=20/4
x=5
Answer:
3.
Step-by-step explanation:
f(-2) = 3(-2)^2 + 4(-2) - 1
= 12 - 8 - 1
= 3.
Answer:
uhh dude what's the question?
Step-by-step explanation:
Answer: 75
Step-by-step explanation: took test and got it right. this is not fake like other people
In 4 hours they will walk 14 miles
