3 years ago

I need help pls !!!!!

Mathematics

2 answers:

spin [16.1K]3 years ago

6 0

Answer:

a=7

Step-by-step explanation:

90=52+5a+3

90=55+5a

35=5a

a=7

Murrr4er [49]3 years ago

3 0

Answer:

a=5

Step-by-step explanation:

right angel=90%

90-52=28

28-3=25

5(5)=25

hope this helps

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