Answer:
401
Step-by-step explanation:
301 + 73 + 27
Using the correct order of operations, you would start by adding 301 to 73. Then you'd add 27 to that sum.
Using the associative property of addition, you change the grouping to add 73 and 27 first since that equals 100, and it's easy to add 100 to 301 mentally.
301 + 73 + 27 =
= 301 + (73 + 27)
= 301 + 100
= 410
Answer:
c) j=2 and h=4
Step-by-step explanation:
h+h+j+4+j+4=20
3h+3h+j+1+j+1=30
2h+2j+8=20
6h+2j+2=30
multiply the first equation by -3
-6h-6j-24=-60
this equals
-6h-6j=-36
6h+2j=28
-4j=-8
j=2
Since j=2
2h+2(2)+8=20
2h+12=20
2h=8
h=4
Step-by-step explanation:
fng-mrxb-dop p.l.e.a.s.e join
2/5 = 42
1/5 = 21
5/5 = 105
105 students in the class
Answer:169pi
Step-by-step explanation:
Circumference(c)=26pi
Circumference(c)=2 x pi x radius(r)
26pi=2pi x r
Divide both sides by 2pi
26pi/2pi=(2pi x r)/2pi
13=r
Radius(r)=13
Area of circle=pi x r^2
area of circle=pi x 13^2
Area of circle=169pi