You have
, and
. If
, then
. If
, then
.
So the possible pairs are
and
.
Answer: 8.25cm
Step-by-step explanation:
Use Pythagorean's Theorem for a right triangle:
'A' and 'B' being the legs and 'C' being the hypotenuse.
Answer:
y = - 12.5
Step-by-step explanation:
Given y varies inversely as x then the equation relating them is
y = ← k is the constant of variation
To find k use the condition x = - 5 when y = 10, then
k = yx = 10 × - 5 = - 50
y = ← equation of variation
When x = 4, then
y = = - 12.5
Answer:
a. 8
b. 80
Step-by-step explanation: