Answer:
Gavin
Step-by-step explanation:
35 blue shirts
7 x 3 = 21
7 x 5 = 35
not sure but i think its 425 cm
for the square i dont know
how its called in english the surface is 25×10= 250cm
and for the triangle its (25×14):2 = 175cm
so 175 + 250= 425cm