1/2 * 2/3 *3/4 * ... * 1999/2000
Observe, every numerator cancels with denominator
that leaves 1/2000
For every 48 Nissans there are 36 honda’s
for every 48 nissans there are 42 cars
for every 36 honda’s there are 64 cars
Answer:
18.4°
Step-by-step explanation:
Use law of cosine.
a² = b² + c² − 2bc cos A
11² = 20² + 28² − 2(20)(28) cos A
121 = 1184 − 1120 cos A
cos A = 0.949
A = 18.4°
71/20 or 3.55 as a decimal
Answer:
D
Step-by-step explanation:
add all sides together and multiply like a regular square and then divide by 2
