Eliot needs to replace a window that is in the shape of a semicircle.
K 1.5 ft
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What is the area of the window? Use 3.14 for 1. Round your
answer to the nearest hundredth of a square foot.

Which problem could be  solved  by evaluating the expression  7×(−3)7×-3?

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).