10. -1 points SAigTrigt 09.038 MI My Notes Ask Your Teacher ^pasture is twice as

Question

10. -1 points SAigTrigt 09.038 MI My Notes Ask Your Teacher ^pasture is twice as long as it is wide. Its area is 115,200How wide is the pasture? ft Need Help? RedhhMaste 1. 1 polnts SAlgTrig4 0.9.045 M My Notes Ask Your Teacher A man is walking away from a lamppost with a light source 4 m above the ground. The man is 2 m tall. How long is the man's triangles] 2 m Need Help? Emma Leena LMa 12-1 points SAigTrigt 0 9.049 M My Notes Ask Your Ajeweler has four rings, each weighing 16 g, made of an alloy of 10% sher and 9096 gold. She decides to melt down the rings and add enough silver to reduce the gold content to 80%. How much silver should she add? Need Help? evLch Mte 3-1 points SAigTrig4 09.00M My Notes Ask Your Two cyclists, 192 mi apart, start riding toward each other at the same time. One cycles twice as fast as the other. If they meet 4 h later, at what average speed is each cyclist traveling? slower cyclist faster cyclist mi/h mi/h Need Help? o

Explanation / Answer

Let the width be x ft. Therefore length =2x ft

x*2x = 115200

2x2=115200

x2=57600

x=sqrt57600

x=240ft

Therefore width =240ft

11. since triangles are similar, therefore

Height of lamp/height of man =(15+x)/x

4/2=(15+x)/x

30+2x=4x

2x=30

x=15m

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