Answer:
Step-by-step explanation:
- When 1 gallon is has been used 400 square feet of the wall will be paint
- The unit rate is 400 square feet per gallon
Use the Pythagorean theorem
a^2 + b^2 = c^2
a^2 + 15^2 = 25^2
a^2 + 225 = 625
a^2 = 400
a = 20
Answer: 20 cm
Answer:66.5
Step-by-step explanation:
you have to add all the hours toghether(sry i spelled that wrong) and then you minus 30 min(bc of the break ) so its 7 hrs. Then u multiply by $9.50= 66.5
