Engineering can use math for several things. To find variables, program, calculations, measurements, etc.
Here are some examples that can equal twelve.
1 x 12 = 12
2 x 6 = 12
3 x 4 = 12
Hope I helped! ( Smiles )
Answer:Percent of the teachers surveyed had neither high blood pressure nor heart trouble = 24.99%
Step-by-step explanation:
We are given the following in the question:
Number of teachers surveyed = 120
Number of teachers had high blood pressure = 70
Percentage of teachers had high blood pressure =
Number of teachers had heart trouble = 40
Percentage of teachers had heart trouble =
Number of teachers had both high blood pressure and heart trouble = 20
Percentage of teachers had both high blood pressure and heart trouble =
Percent of the teachers surveyed had high blood pressure or heart trouble = Percent of teachers had high blood pressure +Percent of teachers had heart trouble - Percent of teachers had both high blood pressure and heart trouble
Percent of the teachers surveyed had neither high blood pressure nor heart trouble
= 100% - Percent of the teachers surveyed had high blood pressure or heart trouble
pls Brainliest
Answer:
1 D
2 C
3 B
4 A
5 D
Step-by-step explanation:
Answer:
Step-by-step explanation:
We want to simplify:
We rewrite the radicand using prime factorization:
This gives us
Create perfect squares and simplify: