BRAINLIEST STARS Your cousin is building a sandbox for his daughter.
• How much sand will he need to fill the box? Explain.
How much paint will he need to paint all six surfaces of the sandbox? Explain.

What is the product of the radical expression. (7-2square root) (8+2 square root)

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit