Paxton is working on a proof, as shown I
Statement
Reason
Account
Given
M is the midpoint of segment ST
2
UM
divides the straight angle ZSMT into two equal adjacent angles
Given
Dashboard
Angle Addition Postulate
.
Courses
What is the missing statement?
A
SM = MT
Calendar
B.
SM + MT = ST
Inbox
С
ZUMS + ZUMT = ZSMT
Studio
D
UM
is a perpendicular bisector of ST.
Help

An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?

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Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?