Answer:
Let width of rectangle be x cm.
3x+x+3x+x=39
8x=39
x=39÷8
=39/8
=4/7/8
3x=39/8×3
=117/8
=14/5/8
Hence, length=14/5/8cm while width=4/7/8cm.
Answer:
(2.8 x 10^8) / (7 × 10^2) = 400'000
Step-by-step explanation:
50.55 x 1.75 = 88
45.2 x 2.25 = 94
Selena drove more miles after (how many) 6
I hope this helped :)
Answer:
length x width
Step-by-step explanation:
The formula for area of a square is A = lw
Answer:
21.5
Step-by-step explanation:
19^2+10^2=461
square root of 461 =21.47091055
round to the nearest tenth to get 21.5