Answer:
21.8
Step-by-step explanation:
2(4.2)+2(6.7)=8.4+13.4=21.8
Answer:
It’s 12 multiple by 9 then add 5 centimeters
Step-by-step explanation:
Answer:
y = 4
Step-by-step explanation:
KM / 10 = KO / 16
(4y - 1) / 10 = 6y / 16
KO = 4y-1 + 2y+1 = 6y
cross-multiply:
60y = 64y - 16
-4y = -16
y = 4
Answer:
f(x) = 9x + 45
Step-by-step explanation:
Pretty sure this is the answer, but that assumes he's only traveling once.
<span>In order to find the area of a rectangle, the width must be multiplied by the length. Since we know the length is 7 yards and the width is 4 yards, we can simply multiply these two values together. 4yd x 7yd= 28yds^2.</span>