An envelope is 15 centimeters wide, and it measures 17 centimeters along the
diagonal. How tall is the envelope?

A 22.7

B 1.4

C 5.7

D 8

D) 8 cm

Step-by-step explanation:

17² = length² + 15²

length² = 289 - 225 = 64

length = 8 cm

146 days

step-by-step explanation:

1. (365*2)/5 =

730/5 =

146 days

2. 365/5=

73*2   = 146

answer: the distance

step-by-step explanation:

to calculate the distance d of a line segment with endpoints (x1, y1) and (x2, y2) use the formula d (x2 x1)2 (y2 y1)2. to calculate the midpoint of a line segment with endpoints (x1, y1) and (x2, y2) use the formula