El perímetro de un polígono regular es 90 pies. Un ángulo exterior del polígono mide 40°.

answer: no

step-by-step explanation:

you are only given the cost not the amount of pounds.

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

the first one

step-by-step explanation:

just id the test.

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!