Answer:
312
Step-by-step explanation:
Triangles
1/2 12 *10 = 6*10 = 60
there are two triangles meaning we have to multiply 60 by 2 = 120
Rectangle
12*16 = 192
Add the two and you have the area 120+192=312
Yes because 1 1/4 + 1 1/2 = 2 3/4
I do not know this one but the first garden is 24 and the second one is 576.
Answer: b) multiply row 1 by -3 and add the result to row 2
Step-by-step explanation:
Answer:
Step-by-step explanation:
[4 2] * -2 5 = [ 4*-2 + 2*7 4*5+2*-1]
7 -1
= [-8+14 20-2]
= [6 18]
