If the plant grows 0.4 cm per week....in 3 weeks, it will have grown :
3 * 0.4 = 1.2 cm
Answer:
21.44 All you need to do is divide the 2.68 by 2 then multiply it by 16
The problem tells you that a circle with radius 21 inches is painted in two colors. The two colors cover equal areas, so each color is half the area of the circle. You need to find half of the area of the circle. To do that, use the formula for the area of a circle, and then divide by 2.



Half the circle has area 1384.74 square inches / 2 = 692.37 square inches.
Answer: Each color covers 692.37 square inches.
It’s £4.5
Convert 25 to a decimal so 0.25
0.25 x 18 = 4.5
Answer:
pretty sure its 25%
Step-by-step explanation:
1/4 is the same as 0.25 which is also the same as 25%