Answer:
ABCD
Step-by-step explanation:
so first you use glue and then paint and then contact solution
A positive 3430. because two negatives that are being multiplied by eachother are automatically positive.
rectangular base= 6*10= 60cm^2
big triangles = 12*5=60, 60*2=120cm^2
small triangles= 12.6*3=37.8, 37.8*2=75.6cm^2
add = 255.6 cm^2
Answer:
The product of 3 and a variable n plus 7
Step-by-step explanation:
