In the diagram below of triangle BCD, E is a midpoint of BC and F is a midpoint of CD. If EF = 2x + 4, and BD 10x – 40, what is the measure of EF?
E
А
D

answer: 12,000

step-by-step explanation: first you ar e supposed to add. then multiply then subtract

whole number data type

step-by-step explanation:

as whole number type represents whole number

like 1, 2 ,3, 4

in other words the whole numbers are those numbers which cannot be written infraction.

since we can take days as a whole number i.e 1 day 2 day and we cannot write 1.2 day hence we will use whole number data type