Answer:
x= 1, -1
Step-by-step explanation:
Okay. So 90 yds was cut from the 230 yd yarn. 230 - 90 = 140. 1/2 of 140 is 70. 230 - 70 = 160. The yellow yarn was 160 yds longer than the blue yarn at first.
Answer:
30 red cars
Step-by-step explanation:
3x + 5x = 240
8x = 240
x = 30
red:blue = 3:5
30
Answer:
126 cubic inches.
Step-by-step explanation:
8 × 4.5 × 3.5 = 126
Answer:
The approximate area of the flower garden is
Step-by-step explanation:
we know that
The area of the circle ( circular flower garden) is equal to

we have
----> the radius is half the diameter
substitute
----> exact value of the area
Find the approximate value of the area