**Weegy:** 23 squared is 529 .

**User:** What is the value of 5.7 × 108?
A. 5,700,000,000
B. 570,000,000
C. 5.70000000
D. 57,000,000

**Weegy:** The value of 5.7 ? 10^8 is: A. 570,000,000.

**User:** In the equation R + 14 = 39, what is the value of R?
A. 546
B. 25
C. 53
D. 24

**User:** . A school custodian waxed a gymnasium floor that measured 20 feet by 20 feet. How many square feet did she have to wax?
A. 400 square feet
B. 800 square feet
C. 80 square feet
D. 40 square feet

**Weegy:** B. 400 square feet

**User:** What is the value of 12.5 × 107?
A. 125,000,000
B. 12.5000000
C. 1.2500000
D. 1,250,000

**Weegy:** 12.5 ? 10^7 is 125,000,000

**User:** Helen had to read 148 pages of her science textbook in the 4 days remaining before an exam. If she reads the same number of pages each day, how many pages will she need to read each day?
A. 40
B. 36
C. 38
D. 37

**Weegy:** Helen had to read 148 pages of her science textbook in the 4 days remaining before an exam. If she reads the same number of pages each day, she will need to read (148/4) 37 pages each day.

**User:** . Which of the following has a value of 84?
A. 512
B. 83
C. 32
D. 4,096

**User:**
16. What is the value of 4 cubed?
A. 64
B. 24
C. 16
D. 43

**User:** Solve the following: 32 ÷ 4 + 4 × 8 = ?
A. 40
B. 42
C. 32
D. 96

**Weegy:** 32 ? 4 + 4 ? 8 8 + 32 = 40

**User:** There are 75 envelopes in a package. How many envelopes are there in 7 packages?
A. 625
B. 552
C. 10r 5
D. 525

**Weegy:** There are 75 envelopes in a package. In 7 packages there are 525 envelopes.
75 x 7 = 525
The answer is D) 525

**User:** What is the value of 324?
A. 128
B. 648
C. 18
D. 1,048,576

**Weegy:** D. 1,048,576

**User:** The Main Street Cinema holds 1,356 people. Last Saturday night, they were sold out for two showings of Super Alien 5. There was a special price of $5 for every seat for each showing. How much ...

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