The school district reports that the student to computer ratio is 10:1. In a class of 25 students, how many computers would ther
2 answers:
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First show the statement holds for 
. The left hand side is just 8, and the right hand side is 
, so it's true.
Assume the statement holds for
, i.e.
and use this to show it holds for
, i.e.
By the assumption above, you have
so the statement is true for all
.
Assume the statement holds for
and use this to show it holds for
By the assumption above, you have
so the statement is true for all
Answer:
Step-by-step explanation:
Perpendicular height will split the base into two equal parts.
Use Pythagorean theorem,
hypotenuse² = base² + altitude²
= 28² + 45²
= 784 + 2025
= 2809
hypotenuse = √2809 = √53 * 53 = 53 mm
Perimeter = 53 + 53 + 56 = 162mm
