Step-by-step explanation:

Answer:
option C
0.531
Step-by-step explanation:
Given in the question,
total number of people of age 35 years = 162
Total number of people of age 35 and having haemoglobin 9 or above
162 - 76
86
probability = 86/162
= 0.531
Answer:
4 3/10
Step-by-step explanation:
3 3/8-1 1/5+17/8
=27/8-1 1/5+17/8
=27/8-6/5+17/8
=87/40+17/8
=43/10
=4 3/10
<span>The base of a triangle exceeds the height by 9 feet. If the area is 180 square feet, find the length of the base and the height of the triangle.</span>