Answer:
5 1/2 x
Step-by-step explanation:
11 : 12.....11 + 12 = 23
boys : 11/23 * 460 = 5060/23 = 220 <===
girls : 12/23 * 460 = 5520/23 = 240
Answer:
6t+20
Step-by-step explanation:
4(5+t)+2t =
= 20+4t+2t =
= 20+6t =
= 6t+20
Step-by-step explanation:
for triangle HLM
180-2x
180-(3x+6)
H
2x=3x-10
x=10°
180-36=144°
36-20=16°
H=2x
H= 180-144-16= 20°