Answer:
Step-by-step explanation:
area = 
so it's 
= 153.938... 
circumference is 2r = 2**7 = 43.98229 cm
Answer:
n = -29
Step-by-step explanation:
n + 16 = - 13
- 16 -16
n = -29
Answer:1.885 miles
Step-by-step explanation:Do 0.58 times 3.25 which gives you 1.885.
Hope it helps :)
You can say
x+y=5
x=5-y
You know the value of x, put it into the next equation.
3(5-y)-7y=19
15-3y-7y=19
15-19 = 10y
-4=10y
-4/10=y
-2/5=y
Put y value back into either equation to find value of x.
x+y=5
x-2/5=5
x=5+2/5
x=27/5
Therefore, x,y = (27/5, -2/5)
Hope I helped :)
