Estimate each number as a single digit times a power of ten. Drag expressions to complete the table. Each expression may be used once or not at all.

it is b)

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step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

c

step-by-step explanation: