Answer:
number c
Step-by-step explanation:
4 x 5 = 20
4x 8 = 32
5 x 5 = 32
5 x 8 = 40
Hope this helps ;)
546
21 it is the fifth number
perimeter or rectangle= 2l+2w
Surface area of a cylinder=2(pi)r^2+2(pi)r
Volume of a triangular prism=Bh
Area of a circle=(pi)r^2
3y^7/ x 3y^5
Photomath
the sum of two irrational numbers