Answer:
Option "SSS postulate" is correct.
Step-by-step explanation:
Given that: Triangle NRM has legs m and n, and r is the length of its longest side.
and r² = m² + n².
Now, Ben constructed a right triangle EFD with legs m and n.
and in statement 4, it is proved that f=r.
So, all the three sides of the triangles NMR and EFD are congruent.
So, the triangles are congruent bt the SSS Postulate.
⇒ option "SSS postulate" is correct.
Add 20 to 24 and divide everything by 4
Answer:
The expression is not factorable with rational numbers.
x² − 4x + 7
Answer:
The simplest form of 480 calories in a 9 ounce serving is 53.34 calories in one ounce.
Step-by-step explanation:
; simplest form =
Since the ounces are the denominators, to get from 9 ounces to one ounce we had to divide 9 by 9. What we do to the top we must do to the bottom.
480 calories ÷ 9 = 53.34 .
∴ the simplest form of 480 calories in a 9 ounce serving is 53.34 calories in one ounce.
Answer:
12,345 tablets may be prepared from 1 kg of aspirin.
Step-by-step explanation:
The problem states that low-strength children’s/adult chewable aspirin tablets contains 81 mg of aspirin per tablet. And asks how many tablets may be prepared from 1 kg of aspirin.
Since the problem measures the weight of a tablet in kg, the first step is the conversion of 81mg to kg.
Each kg has 1,000,000mg. So
1kg - 1,000,000mg
xkg - 81mg.
1,000,000x = 81

x = 0.000081kg
Each tablet generally contains 0.000081kg of aspirin. How many such tablets may be prepared from 1 kg of aspirin?
1 tablet - 0.000081kg
x tablets - 1kg
0.000081x = 1

x = 12,345 tablets
12,345 tablets may be prepared from 1 kg of aspirin.