Answer:
she bought 27 yards of ribbon
Step-by-step explanation:
20 - 14.06 = 5.94
5.94/0.22 = 27
Answer:
1:3
Step-by-step explanation:
divide 4 ...............
.............
ps: idk the explanation
Answer:
x=3, y=0.8
Step-by-step explanation:
8x+5y=28
4x+5y=16
Subtract the second simultaneous equation from the first.
You are left with: 4x=12
12/4=3
x=3
Substitute this back into one of the equations.
8(3)+5y=28
8*3=24
28-24=4
4=5y
4/5=0.8
y=0.8
Answer:
7.7 square metres or 7.669 square metres of metal sheet
Step-by-step explanation:
Volume of cylinder = 2×22/7×r×100cm
15.4 litres = 15,400 cm cube
Radius = 15 400×7/22 × 50
= 98cm
Surface area of cylinder = (2×22/7×49^2) + (2×22/7×49 × 100)
= 15 092 + 61 600
= 76 692 square cm
= 7.669 square metres of metal sheet required
Answer:

Step-by-step explanation:

The point is up 5 and went 2 to the right. We can use the equation rise over run to solve for the slope.