The answer is d. I believe it was for mine
Answer:
75
Step-by-step explanation:
<h2>A=1/2h(a+b)</h2><h3> =10÷2=5(10+5)</h3>
=5×15
<h2> =75</h2>
Answer:
I believe its 102
Step-by-step explanation:
Right and Left side: 10+10+8+8= 36
36 x 2 = 72
Front and Back side: 10+10+5+5= 30
30 x 2 = 60
72+60= 102
Hope this helps :)
Answer:
Y = 4
Step-by-step explanation:
9×4+4=40
7×4+12=40