Answer:
615.75
Step-by-step explanation:
A=4 times pi times r squared
4 times pi times 49 = 615.752160104
Round it to 615.75
1.5 and 1.5 equals 3. 1.5+1.5=3
one plus one equals two and point five plus point five equals one, so one plus two equals three.
1+2=3
Answer:
draw a model for what ?
Step-by-step explanation:
Answer:
miles
Step-by-step explanation:
Hope this helps!
3x + 2y = 10 ....multiply by -4
12x + 5y = 25
-------------------
-12x - 8y = -40 (result of multiplying by -4)
12x + 5y = 25
------------------add
-3y = - 15
y = -15/-3
y = 5
3x + 2y = 10
3x + 2(5) = 10
3x + 10 = 10
3x = 10 - 10
3x = 0
x = 0
solution is (0,5)
