Step-by-step explanation:
1. Radius=3cm, diameter=6cm
Circumference=3.14×6cm=18.84cm
2. Radius=6in, diameter=12in
Circumference=3.14×12in=37.68in
3. Radius=9mm, diameter=18mm
Circumference=3.14×18mm=56.52mm
Answer:
x =5
Step-by-step explanation:
x = -4 +9
x = -4 +9
x = 5 Answer
D= difference in height
A= Alex's height (1.6m) N= Noah's height (1.5A)
Step 1:
D=N-A
substitute N= 1.5 A in for N
D= 1.5(1.6) - 1.6
D= 2.4 - 1.6
D= 0.8 m difference in height
Step 2:
Convert meters to centimeters 1 m = 100 centimeters
0.8 x 100-80cm
Noah is 80cm taller than Alex.
Hope this helps! :)
Answer:
B
Step-by-step explanation:
52.78×6.5%=3.43
52.78×18%=9.50
52.78+3.43+9.50=65.71
-450 and can i get brainliest
