465+18 = 483
The fraction was just to throw you off, it's not too hard if you look carefully since you get a whole number from it
Answer:
6.8+3.4=10.2
Step-by-step explanation:
Answer:
1,164 in²
Step-by-step explanation:
the area of 1 sofa cushion =
2× ( 10×11 + 10×4 + 11×4)
= 2 × (110+40+44)
= 2×(194)
= 388 in²
the fabrics she needs to cover 3 sofa cushions =
3 × 388 = 1,164 in²
Answer: C, 12 units on edge
Step-by-step explanation:
Answer:
110
Step-by-step explanation:
bc it is a right angle it has to ad up to 180
