410.5yd

, The proper formula to find the volume is,

.
That is the Distributive property of equality
Answer:
c. 7.527
Step-by-step explanation:
We know that 78 percent of the bar is gold and the total weight is 9.65 ounces. Just multiply the total weight by 78%.
9.65(0.78)=7.527
Answer:
32%
Step-by-step explanation:
7 of 22 workers are assistant chefs. That is ...
7/22 × 100% ≈ 31.8181...% ≈ 32%
32% of the workers at Hannah's restaurant are assistant chefs.
multiply 5 times 21 then 4 times 15 and then add them together