Answer:
5r-1+3r=7r+1
5r+3r-7r=1+1
r=2
If it helps you can I get brainliest
Step-by-step explanation:
1.) 3
2.) 15
3.) 12
4.) 12
5.) 5
6.) 6
7.) 7
1.
Opposite side=AB
Adjacent side=BC
Hypotenuse=AC
2.
Opposite side= PQ
Adjacent side= RQ
Hypotenuse=RP
3.
Opposite side= ZY
Adjacent side=XZ
Hypotenuse=XY
4.
Opposite side=LM
Adjacent side=MN
Hypotenuse=LH
1 and 3/4
KCF, Keep Change Flip
7/6 divided by 2/3 becomes 7/6 multiplied by 3/2, which is 21/12
This can be simplified to 7/4, or 1 and 3/4
800/500
500 goes into 800 1 time
1
then 300 is left over
1 300/500 =
1.6
