On an Idaho map, 1" represents 20 miles. If the distance on the map
between two towns on the river measures $23" , how many miles apart are the towns?
A. 42 miles
B. 45 miles
C, 47 miles
D. 52 miles
E 40 miles

Which of the following expressions is equal to 2x^2+8

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

Can someone me with these two circle theorem questions asap?