Arectangle has a width of 3 cm and a length of 10 cm.
what is the effect on the perimeter when the dimensions are multiplied by 10?

a. the perimeter is increased by a factor of 10.
b. the perimeter is increased by a factor of 40.
c. the perimeter is increased by a factor of 100.
d. the perimeter is increased by a factor of 400.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Use the si prefixes to convert these hypothet- ical units of measure into appropriate quanti- ties. express 49 rations in dekarations. answer in units of dekaration. 004 (part 2 of 5) 10.0 points express 7576 mockingbirds in kilomocking- birds. answer in units of kmockingbird. 005 (part 3 of 5) 10.0 points express 10−4 phones in microphones. answer in units of μphone. 006 (part 4 of 5) 10.0 points express 10−9 goats in nanogoats. answer in units of ngoat. 007 (part 5 of 5) 10.0 points express 1017 miners in examiners. answer in units of eminer.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line