Answer:
its a 21:45
Step-by-step explanation: it a because 7x3 will equal 21 you got 21 in there. 15 x 3 will equal 45 and you got 45 there so a is your answer.
The perimeter will be
.. P = 2√(16^2 +30^2) = 2*34 = 68
Answer:
1
Step-by-step explanation:
-9-(-10)
-9 + 10 (double negative makes a positive)
1
Answer:
3.2 is the answer. Your welcome
