L + 3 = 2w.
48 + 6 = 54.
54 divided by 6 = 9.
The width is 9 and the length is 16. Hope it helps!
1. 28 x 3/4 = 21 kg
2. 1 hr = 60 mins
=》 1/4 hr = 60/4 = 15mins
Answer:
1) Standardization
2). 1:1.25
3) 4cm
Step-by-step explanation:
The manipulation of scale variables to ensure comparability with other scales and enable comparisons to be made.
1:x = 9.6:12
x= 1: 1.25
9.6/12 = AC/5
AC= (5*9.6)/12
AC= 48/12
AC= 4cm
Answer:
B = 45°
BC = 14 km
AB = 14√2 km ≈ 19.80 km
Step-by-step explanation:
If one acute angle (A) of a right triangle is 45°, then the other one is also:
... 180° -90° -45° = 45°
The sides opposite these congruent angles are the same length, 14 km in this case, and the hypotenuse is found from the Pythagorean theorem to be √2 times either leg length.
... AB² = AC² +BC²
... AB = √(AC² +BC²) = (14 km)√(1² +1²) = 14√2 km