It is 5 times the size of the object
Answer:
530.66 mm²
5.3066 cm²
Step-by-step explanation:
A = π·r²
= 3.14×(13mm)²
= 3.14×169mm²
= 530.66 mm²
= 5.3066 cm²
Answer:
A & D
Step-by-step explanation:
Just plug in the possible answer choices into the equation to see if it makes sense. You'll find out that -18 and 18 work, while -9 and 9 doesn't.
Answer: a=-5 b=28 c=-11
Step-by-step explanation:
Gotta follow the power rules
The difference of x and 2 is x-2
Twice the sum of x and 5 is 2(x+5)