Isabel worked 20 hours last week and earned $145.80. Nan worked 15 hours last week and earned $112.50. How much more does Nan ea
2 answers:
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Answer:
<u>It</u><u> </u><u>is</u><u> </u><u>1</u><u>7</u><u>1</u>
Step-by-step explanation:
substitute for x and y:
1- question
Data:
width = 6 cm
length = 5 cm
height = 8 cm
<span>First we will find the area of the base that is square, we have:
</span>
Ab = 6 * 5
Ab = 30 cm²
<span>Now we will calculate the volume of a square pyramid, we have:
</span>Formula:
Solving:
Answer:
D) 80 cm³
2- question:
Data:
width = 7 in
length = 7 in
height = 9 in
First we will find the area of the base that is square, we have:
Ab = 7 * 7
Ab = 49 in²
Now we will calculate the volume of a square pyramid, we have:
Formula:
Solving:
Answer:
C) 147 in³
Data:
width = 6 cm
length = 5 cm
height = 8 cm
<span>First we will find the area of the base that is square, we have:
</span>
Ab = 6 * 5
Ab = 30 cm²
<span>Now we will calculate the volume of a square pyramid, we have:
</span>Formula:
Solving:
Answer:
D) 80 cm³
2- question:
Data:
width = 7 in
length = 7 in
height = 9 in
First we will find the area of the base that is square, we have:
Ab = 7 * 7
Ab = 49 in²
Now we will calculate the volume of a square pyramid, we have:
Formula:
Solving:
Answer:
C) 147 in³