as the product of 90 degrees and 20 degrees
30x60=1800
90x20=1800
As a variable in algebra, but variables can be any letter. An expression ... Evaluate each expression if x. 2, y. 7, and z. 4. 1. x y z. 2. (z x) y. 3. 2x z. 4. 4y. 3z. 5. 4(x y) z. 6. ... The order in which numbers are multiplied does not the sum. ..... Find the quotient of 110 and 11. Solve each equation. 11. t. 72 6. 12. 84 6 p. 13. 40 (8) f.[PDF]
No, Perry is not using the correct ratio, because 15:17 is not equivalent to 5:7
15 divided by 3 is indeed 5 but divided 17 by 3 does not give you 7, nor a whole number.
I hope this helps.
Answer:
the closest answer is the last option, so I would say that is the correct one.
Step-by-step explanation:
4.5 x 4.5 x π =
20.25 x π =
63.6172....
The final step in solving the inequality=
-6<-2x
-2x>-6
x<3