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maddiecrouch21
25.07.2019 •
Mathematics
When the piggy bank was opened, it yielded $4.75 in nickels and pennies. if there were 175 coins in all, how many were nickels and how many were pennies
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Ответ:
75 were nickels: $3.75
Ответ:
answer:
step-by-step explanation:
we have been given that quadrilateral opqr is inscribed in circle n. we arre asked to find the measure ∠qro.
since we know that opposite angles of cyclic quadrilateral are supplementary, so we can set an equation to find the value of x as shown below:
upon substituting the value of x in the expression for measure of ∠qro, we will get,
therefore, the measure of angle qro is 64 degrees.