Unit 4 Triangle Congruence
4.7 Homework pg. 23
1. Heike Dreschler set the Woman's World Junior Record for the
long jump in 1983. She jumped about 23.4 feet. The diagram
shows two triangles and a pond. Explain whether Heike
could have jumped the pond along path BA or along
path Ca.
D
20 ft
E

ummm seems that u didnt post the attachement !

answer: solve 5\cdot 2^x=2405⋅2  

x

=2405, dot, 2, start superscript, x, end superscript, equals, 240.

solution

to solve for xxx, we must first isolate the exponential part. to do this, divide both sides by 555 as shown below. we do not multiply the 555 and the 222 as this goes against the order of operations!

\begin{aligned} 5\cdot 2^x& =240 2^x& =48 \\ \end{aligned}  

5⋅2  

x

2  

x

​    

=240

=48

​

step-by-step explanation:

answer: the answer is d