Answer:
B. -5 - 1/8
Step-by-step explanation:
(-1/2) * 10 = -5
(-1/2) * 1/4 = -1/8
(-1/2)(10 + 1/4) = -5 - 1/8
Answer:
2 metre
Step-by-step explanation:
let the width around the field be x metre
then (16+2x)(10+2x)-16×10=120
160+32x+20x+4x²-160=120
4x²+52x-120=0
or x²+13x-30=0
x²+15x-2x-30=0
x(x+15)-2(x+15)=0
(x+15)(x-2)=0
either x+15=0,
x=-15 (Rejected being negative)
or x-2=0
x=2 metre
Answer:
i would go with yes that y and x does have a proportional relationship but im not 100% sure but i would go with yes.
Step-by-step explanation:
1 gallon = 16 cups
1 hour = 60 min
16 cups = 60 min
5 gallons =180 min/ 3 hrs
1 cup = 3.75 minutes
