Do number 7 in the pic for 5 points.

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

The product of sin 30 degrees and sin 60 degrees is same as the product of

Solve the equation for b: a= (1/2)(b)(h)