Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
D. 8-cm square
Step-by-step explanation:
The smaller square shown on the figure has an area of 15×15 = 225. The sum of the two smaller square areas must equal the larger square area, so the smallest square must have an area of ...
289 -225 = 64
Its side dimensions will be √64 = 8 cm.
The diagram is correctly completed by the 8 cm square.
Answer:
179.9
Step-by-step explanation:
Substitute the value of the variable into the expression and simplify.
Hope this helps!