Answer:
y =20
Step-by-step explanation:
you have to get the y by itself so what you do on one side you do to the other. subtract 12 on both sides and you get y=20
Sry I'm couldn't solve the second one but the ans for the 1st is 504 sq units
A=90
B=53
The reason I am saying this is because you can see the 90 degree angle in A
Answer:11 black horses : 75 white horses
Step-by-step explanation:
we know thw white horses and how many there are but we dont know how many black ones so u take the number of white horses and subtart it from the total and get the number of black horses