Question

http://prntscr.com/314kcu

Answer 1

Help Please

Answer 2

answer is c. \[r>=\frac{ 3 }{ 2 }\]

Answer 3

number line is shown incorrectly for 3rd option.

Answer 4

http://prntscr.com/314lxa

Answer 5

Answer choice were

A. 22.5 cm, 30 cm, and 37.5 cm

B. 19.3 cm, 25.7 cm, and 32.1 cm

C. 7.5 cm, 11.5 cm, and 32.1 cm

D. 10.5 cm, 11.5 cm, and 12.5 cm

Answer 6

i thought B

Answer 7

lets say sides are 3x, 4x, 5x. so the perimeter is 12x=90;

so x=90/12=7.5

so sides
3x=22.5
4x=30
5x=37.5

Answer 8

answer for the second question is 'A'