A toy is in the form of a cone mounted on a hemisphere of common base radius 7cm. The total height of the toy is 31cm. What's the total surface area of the toy? 1  465
2  769
3  835
4  912​

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account