Answer:
28 cm^2
Step-by-step explanation:
a= ( b1+ b2 / 2 ) h
a= ( 5+9 /2)*4
5+ 9 = 14
14/2=7
7*4 =28
Answer:
23
Step-by-step explanation:
you just add all the number together
Answer:
oooooooooooo
Step-by-step explanation:
mark me as a brainlist
For both of the first two parts, you've left out part of the question and no answer is possible. / / / For the last one, ... u + xy = 18 + (10)(8) = 18 + 80 = 98.