Answer:
78
Step-by-step explanation:
(-5)•(-5) + 3•21= 25+ 63= 78
Answer:
2 x 15 +7
Step-by-step explanation:
It’s 180-135 which equals 45 so it is 45 degrees for X
"Prime Factorization" is finding which prime numbers multiply together to make the original number.
Because prime numbers are all whole numbers (no decimals), there is no way to get a product of prime numbers that is a decimal like 4.8.
In other words, because 4.8 is not a positive whole number, you can't find its prime factorization.
U divide the shapes into two, you get a square and triangle. to find area you do b•h, so, 9•6=54,,, now u find area for the triangle wish is b•h/2,, 6•3/2= 9,,, the total area is 54+9=63
